Using the social cognitive model to explain vocational interest in information technology
江苏省南京市第二十九中学中2023-2024学年九年级下学期第一次月考英语试卷
2023-2024学年度第二学期阶段练习九年级英语试卷选择题 (共40分)一、单项填空(共15小题;每小题1分,满分15分)请认真阅读下列各题:从题中所给的A、B、C、D四个选项中,选出最佳选项。
1. On the right is a picture of an announcement. Which may be the best word to fill in the blank?A. ReasonB. ResultC. exampleD. Excuse2. —Sam's is worth praising, but saving someone from the river alone is too dangerous:—Yes: As teenagers, we had better ask adults for help.A. humourB. courageC. wisdomD. purpose3.—Who will talk about the development of American country music next week?—I suggest Brad. He in Nashville, the home of country music, since he was a child. A. has lived B. lived C. lives D. will live4. For an artist who has no lock of passion and great courage to overcome any difficulties, his inspirations of art will never 。
A. calm down D. pass on C. wake up D. run out5.——Laura spoke very slowly to people to w hat she would say.——She just wanted to think about what others were feeling.A. surveyB. weighC. supportD. repeat6.—I don't want to remember English words any more because I often forget them.—It's to forget English words. Keep reviewing them and you'll succeed.A. surprisingB. usefulC. perfectD. natural7. Some of the technology we've seen on screen is our ability to create. But that might not be true for long.A. againstB. duringC. beyondD. through8. This famous saying“When I wal k along with two others, they may serve me as my teachers.”tells us .A. how should we treat peopleB. who we can learn fromC. what did we say in publicD. why we need teachers9. Which word is the most suitable for ▲ ?A. growsB. flowsC. blowsD. shows九年级英语试卷第1页共10页10.—What do you think of the Teenagers magazine?—Pretty good. I like Page 19 best because reading skills are introduced on it.A. probablyB. nearlyC. simplyD. specially11. Victory is just around the corner. Scientists will successfully develop a new drug wh ich contributes to preventing and avoiding such a serious health issue.A. in a difficult situationB. far awayC. coming soonD. at the corner12.—In China,“nod”means“agree” in some other countries it's just the opposite.—Really? It is necessary for us to learn body languages in different cultures.A. whileB. whenC. untilD. unless13. Which of the following sentences has a different sentence structure from the other th ree?A. My grandmother always cooks me delicious meals on weekends.B. I saw a boy playing basketball in the playground.C. The speech gives him a chance to express his ideas.D. Mrs Li taught herself English at university.14.—Joe wants to help Alisa with German, since she has just moved here with her parent s from France.— . Alisa's mother is a German, so she speaks German well.A. Don't burn the candle at both endsB. Don't try to run before you walkC. Don't teach fish to swimD. Don't put all your eggs in one basket15.—What the headmaster said at the graduation must have stuck in the minds of many stud ents.— . It was very encouraging.A. I can't agree moreB. That's not the pointC. That's all rightD. Not exactly二、完形填空(共10小题;每小题1分,满分10分)请认真阅读下面短文,从短文后各题所给的A、B、C、D 四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
广告的AIDMA法则及其语言表现手段
语言与文学广告的AIDMA法则及其语言表现手段赵玉荣,王 晶,张艳莲(河北科技师范学院外语系,河北秦皇岛 066004)摘要:广告人可以参照AIDMA法则,采用有效的语言表现手段,吸引消费者的注意和兴趣,激发其购买欲望,使广告易于记忆,并最终促成消费者的购买行为。
对广告语言表现手段的探讨依据消费者对广告宣传产品的反应顺序:认知处理!情感处理!购买行为来进行。
关 键 词:AIDMA法则;认知处理;情感处理;购买行为中图分类号:H314 文献标识码:A文章编号:1671-0924(2007)07-0124-03Application of AIDMA Law to Advertisement LanguageZHAO Yu rong,WANG Jing,ZHANG Yan lian(Departmen t of Foreign Languages,Hebei Normal Universi ty of Science&Technology,Qinhuangdao066004,China)Abstract:This paper explores effective linguistic means to represent advertisements in line with AIDMA La w,i.e.how to attrac t the consumers∀attention and interests,arouse their consumption desire,facilita te their memory of the ads,and finally inspire the consumption action.The discussion of the linguistic means follows the procedure of the consumers∀response to a given advertised product,cognition,affect and con sumption action.Key words:AI DMA la w;cognitive process;emotional process;consumption action1898年美国学者E#S#路易斯提出著名的消费者购买行为心理学法则AIDA理念,其含义为:A(Attention)引起注意;I(In terest)产生兴趣;D(Desire)培养欲望;A(Action)促成行动。
Social Cognitive Theory
Running head: SOCIAL COGNITIVE THEORYSocial Cognitive Theory, basic concepts and understandingJohn InmanOregon State UniversityDepartment of Education Graduate SchoolMasters in Adult Education CohortSocial Cognitive Theory, basic concepts and understandingSocial Cognitive TheoryF. Pajares (1996) In Social Foundations of Thought and Action, Albert Bandura (1986) wrote that individuals possess a self-system that enables them to exercise a measure of control over their thoughts, feelings, and actions. This self-system houses one's cognitive and affective structures and includes the abilities to symbolize, learn from others, plan alternative strategies, regulate one's own behavior, and engage in self-reflection. It also plays a prominent role in providingreference mechanisms and a set of sub functions for perceiving, regulating, and evaluating behavior, which results from the interplay between the self-system and external environmental sources of influence. As such, the self-system serves a self-regulatory function by providing individuals with the capability to alter their environments and influence their own actions.Bandura felt that the behavioral models did not adequately explain how adults learned and that important psychological processes had been overlooked or only partially studied. The most notable finding that prompted his work was that peoplecould learn new actions merely by observing others perform them and this did not fit into the behavioral model of learning. The enactive model that promoted leaning by performing tasks and keeping or discarding the learning based on whether the task was successful was far too limiting, particularly in complex work where to simply do the task to learn it is virtually impossible.Albert Bandura (1977, p. 22) states, "Learning would be exceedingly laborious, not to mention hazardous, if people hadto rely solely on the effects of their own actions to inform them what to do. Fortunately, most human behavior is learned observationally through modeling; from observing others oneforms an idea of how new behaviors are performed, and on later occasions this coded information serves as a guide for action. Because people can learn from example what to do, at least in approximate form, before performing any behavior, they arespared needless errors."Of important note to the discussion of Social Cognitive Theory is the concept of latent action based on observation. A learner may very well not use what is observed for weeks, months, or indeed years. Enactive learning or practice will help solidify the learning from vicarious observational learning.Theorists and or AuthorsTheorists primarily include Bandura and Zimmerman with others to include but not limited to Rosethal, Berger, and Schunk.Social Cognition Key Learning ConceptsThe foundation of Bandura's Social Cognitive Theory is reciprocal interactions. The major break from behavioraltheorists came with Bandura's model of triadic reciprocility. In this model, Bandura postulated that the person, the behavior, and the environment were all inseparably entwined to create leaning in an individual. The next quote by Bandura states this quite clearly.Albert Bandura (1986, p. 18) In the social cognitive view people are neither driven by inner forces nor automatically shaped and controlled by external stimuli. Rather, human functioning is explained in terns of a model of triadic reciprocility in which behavior, cognitive and other personal factors, and environmental events all operate as interacting determinants of each other.Schunk (2000) According to social cognitive theory, observing a model does not guarantee learning or later abilityto perform the behaviors. Rather, models serve informational and motivational functions by providing information about probable consequences of actions and affecting observers' motivation to act accordingly. Factors influencing learning and performanceare developmental status of learners, prestige and competence of models, vicarious consequences to models, goals, outcome expectations, and perceived self-efficacy.Schunk (2000, p. 108) Self-efficacy refers to personal beliefs about one's capabilities to learn or perform actions at designated levels. Albert Bandura (1997) Self-efficacy is abelief about what one is capable of doing; it is not the same as knowing what to do. In gauging efficacy, individuals assesstheir skills and their capabilities to translate those skills into actions.Theorist understandingIn Pajares (1996), the description by the author ofBandura's understanding of social cognitive theory and its components is as clear as I can be on what he may understand ofthis body of work. "How individuals interpret the results oftheir performance attainments informs and alters their environments and their self-beliefs, which in turn inform and alter their subsequent performances. This is the foundation of Albert Bandura's (1978 & 1986) conception of reciprocal determinism, the view that (a) personal factors in the form of cognition, affect, and biological events, (b) behavior, and (c) environmental influences create interactions that result in a triadic reciprocality. Because personal agency is sociallyrooted and operates within sociocultural influences, individuals are viewed both as products and as producers of their own environments and of their social systems.Albert Bandura (1986) considered self-reflection the most uniquely human capability, for through this form of self-referent thought people evaluate and alter their own thinking and behavior. These self-evaluations include perceptions ofself-efficacy, that is, "beliefs in one's capabilities to organize and execute the courses of action required to manage prospective situations" (Albert Bandura 1997, p. 2). Thesebeliefs of personal competence affect behavior in several ways. They influence the choices individuals make and the courses of actions they pursue. Efficacy beliefs help determine how much effort people will expend on an activity, how long they will persevere when confronting obstacles, and how resilient theywill prove in the face of adverse situations-the higher the sense of efficacy, the greater the effort, persistence, and resilience.ReferencesBandura, Albert (1977). Social Learning Theory. Englewood Cliffs, N.J.: Prentice-Hall.Bandura, Albert (1978). The self-system in reciprocal determinism. American Psychologist, 33, 344-358.Bandura, Albert (1986). Social Foundations of Thought and Action: A social cognitive theory. Englewood Cliffs, N.J.: Prentice Hall.Bandura, Albert (1997). Self-efficacy: The exercise of control. New York: Freeman.Pajares, F. (1996). Self-efficacy beliefs in academic settings. Review of Educational Research, 66(4), 543-578. Retrieved February 7, 2001 from the World Wide Web:/~whuitt/psy702/files/selfeff.html Schunk, Dale H. (2000). Social Cognitive Theory. In Kevin M. Davis (Ed.), Learning theories: an educational perspective (3rd ed., p. 118). Upper Saddle River, New Jersey: MERRILL, an Imprint of Prentice-Hall.。
2025届湖北省武汉市硚口区高三起点考试七月质量检测英语试卷
2025届湖北省武汉市硚口区高三起点考试七月质量检测英语试卷一、阅读理解Where to eat in MalaysiaMalaysia offers a wide range of food choices, ranging from fine dining to street food. Elsewhere, restaurants and food stalls are readily available.Old China CafeEating here is a little like dining in a museum as the walls are lined with photos and memorabilia of the local Chinese laundryman’s association. Chinese and Asian dishes keep regulars and travellers coming back for more. The menu changes monthly.San PedroThis restaurant serves Portuguese cuisine. Try the baked fish (seabass or red snapper), curry debal chicken (can be quite spicy), fried brinjals and the black pepper crabs, Call ahead to reserve a table (and your fish), because once their fish runs out, they will close for the day.The BungalowFacing the hotel pool and the beach, this restaurant has indoor and outdoor seating. At night, the atmosphere is very romantic. The Chinese menu concentrates on traditional Hainanese dishes, but includes dishes such as fish curry, chicken rice and filet mignon.No. 7 Sup CornerEven if you miss this buffet-style restaurant at the road bend, you will not miss the number of cars parked at the road shoulder or the locals heading to it during lunchtime. It serves Malay dishes. First get your plate of rice, and then take whatever you would like to eat. Present your food plate to the lady at the counter and pay for it. Closed on Fridays and during Ramadan. Come early as there’s always a crowd outside.1.What do Old China Cafe and the Bungalow have in common?A.They are based in hotels.B.They have seasonal set menus.C.They have atmospheric settings.D.They adopt modern cooking methods. 2.Which restaurant serves western cuisine?A.Old China Cafe.B.No.7 Sup Corner.C.The Bungalow.D.San Pedro.3.What do we know about No. 7 Sup Corner?A.It is inconveniently located.B.It is a self-service restaurant.C.It requires a restaurant booking.D.It opens every day except the weekends.Norwegian playwright and author Jon Fosse has just been awarded the 2023 Nobel Prize in Literature for his “innovative plays and prose which give voice to the unsayable”.The Swedish Academy credits Fosse as “one of the most widely performed playwrights in the world”, although the 64-year-old originally made his name as a novelist, beginning with Red, Black in 1983. He has since written many works of prose and poetry. “His literary works, spanning a variety of genres(体裁), comprises about 40 plays and a wealth of novels, poetry collections, essays, children’s books and translations,” said Anders Olsson, chairman of the Nobel Committee for Literature.Jon Fosse draws inspiration from his rural living environment and personal struggles, which have deeply influenced his distinctive writing style. Growing up in a small coastal village, Fosse was immersed in the beauty of nature and the vastness of the sea, which filled him with a sense of solitude and introspection(内省) that is reflected in his works. Fosse’s writing discussed themes of desolateness(孤独,苍凉), longing, and the search for meaning in life. Additionally, his battles with depression have enabled him to explore the depths of human emotions and existential des-pair.“He touches you so deeply when you read his works,” said Anders Olsson. “What is special about him is the closeness in his writing. It touches your deepest feelings-anxieties, insecurities, questions of life and death-which are things that every human being actually faces from the very beginning. In that sense I think he reaches very far and there is a sort of a universal impact of every-thing that he writes-it has appeal to this basic humanity.”Fosse is the first-ever laureate writing in Nynorsk, one of the two official languages of Norwegian, but only used by just 10% of the population. As The Guardian writes, “Many Nynorsk speakers see Fosse ‘as a kind of national hero’ for his championing of the language.” Fosse’s recognition on a global stage promotes the visibility and importance of Nynorsk as a writtenstandard. It will attract more attention to Nynorsk literature, inspire and encourage Nynorsk speakers to continue preserving and promoting their linguistic(语言的) heritage.4.What do we know about Jon Fosse from paragraph 2?A.His most popular work is the play Red, Black.B.He accomplished various genres of literature works.C.Many famous plays are the inspiration for his writing.D.His language skills earned him the Nobel Prize in Literature.5.What does paragraph 3 mainly talk about?A.Jon Fosse’s tough experiences.B.Jon Fosse’s motivation for writing.C.The major themes of Jon Fosse’s works.D.The effect of Jon Fosse’s life on his writing style.6.What is special about Jon Fosse’s works according to Anders Olsson?A.They explore the meaning of life.B.They touch human’s deepest emotions.C.They show the bond between humans and nature.D.They appeal to readers to focus on personal feelings.7.What contribution of Jon Fosse is mentioned in the last paragraph?A.He explains the importance of linguistic diversity.B.He has improved the international status of Norway.C.He promotes the development and preservation of Nynorsk.D.He shapes the basic writing standard of Norwegian literature.It’s one of the most common questions adults ask children: what do you want to be when you grow up? Although childhood is supposed to be fun, kids also discuss important topics regarding their futures. Now, a new study finds that children who set big goals regarding their future status and education often set themselves up for success as they age.The findings, published in the Journal of Personality and Social Psychology, are the first to reveal a connection between life goal development and future success in school or the workplace. Rodica Damian, an associate professor of psychology at the University of Houston, and otherresearchers discovered that as children grow up, their goals naturally begin to change. However, as some childhood goals fall away, other goals related to a family stay strong. These include being close to relatives, building more friendships or finding a romantic partner, and even becoming more involved in your community or helping others.During the study, researchers compared how their goals evolved as children moved from adolescence to adulthood and how a person’s goals impacted their success in school and as an employee later on. Overall, a child’s goals focusing on their education and future status were the most consistent predictors (预测因素) of income in adulthood. Simply put, when a child dreams big about doing well in school or achieving great success as an adult, these goals accurately paint a picture of how successful these children will be. So, the message is simple: dream big and dream of success, kids! Those goals can drive you to success when you grow up!“Our work proves a strong connection between a child’s life goals, educational achievement, and future occupational outcomes. This information is valuable for parents and educators who can use it to encourage children to set ambitious goals. Additionally, it helps develop strategies to support individuals in achieving their goals and reaching their full potential,” Damian concludes. 8.What does the study mainly focus on?A.Why children change their dreams over time.B.Whether childhood goals relate to future success.C.Whether early education determines future career.D.How childhood experiences impact a person’s choice.9.Which of the following goals remains strong as children grow up?A.Connecting with others.B.Achieving academic success.C.Hunting for a high-salary jobD.Improving personal social status.10.What message does the author convey in paragraph 3?A.Dreaming big is potentially associated with success.B.Childhood achievement s greatly affect future careers.C.Educational goals may be more achievable than others.D.Adjusting goals can create new opportunities for success.11.What is the purpose of the last paragraph?A.To explain the purpose of the study.B.To offer suggestions for future studies.C.To stress the significance of the study.D.To point out the limitations of the study.Spiders are master builders, expertly turning silk into complex 3D webs that serve as their home and hunting ground. To gain a deeper understanding of their world, scientists have translated the structure of a spider’s web into music.“The spider lives in an environment of vibrating (振动的) strings,” says Markus Buehler, the project’s principal investigator. “They don’t see very well, so they perceive their surroundings by detecting vibrations, which have different frequencies.” Such vibrations occur, for example, when the spider stretches a strand of silk during construction or when the wind or a trapped fly moves the web.The researchers scanned a natural spider web to capture 2D cross-sections and reconstructed its 3D network using a mathematical model. They assigned different frequencies of sound to strands of the web, creating musical “notes” that they combined in patterns based on the web’s 3D structure to generate music. Then they made a harp-like (像竖琴的) virtual instrument and played the spider web music in several live performances around the world, creating an inspiring harmony of art and science.To gain insights into how spiders build webs, the researchers also scanned a web during construction, transforming each stage into music with different sounds. “The spider’s way of ‘printing’ the web is remarkable because no support material is used, as is often needed in current 3D printing methods,” Buehler says. This knowledge could help develop new 3D printers that work like spiders, enabling them to construct complex structures without using additional materials for support.The team is also interested in learning how to communicate with spiders in their own language. They recorded web vibrations produced when spiders performed different activities, such as building a web, communicating with other spiders or sending signals to admirers. “Now we’re trying to generate signals to basically speak the language of the spider,” Buehler says. “If we expose them to certain patterns of vibrations, can we affect what they do or can we begin to communicate with them? Those are really thrilling ideas, and I believe they could be achieved inthe near future.”12.What do we know about spiders?A.They have good eyesight.B.They adapt to surroundings quickly.C.They spin a web similar to a musical structure.D.They sense the environment through vibrations.13.What is paragraph 3 mainly about?A.Steps to create spider web music.B.Ways to recreate a web’s 3D network.C.Challenges of combining music with science.D.The potential applications of 3D printing methods.14.What do the underlined words “This knowledge” in paragraph 4 refer to?A.3D printers can construct complex structures.B.Spiders’ vibration patterns vary with activities.C.Spiders build webs without using additional materials.D.The web-building process can be translated into music.15.What is Buehler’ attitude towards communicating with spiders?A.Hopeful.B.Doubtful.C.Uncertain.D.Disapproving.The storms in our lives often leave behind gifts if we open our eyes to see them. As the skies clear and you start to emerge from the loss, look for the silver linings. 16 Going through difficulties requires courage and determination. You have to dig deep and find the strength you didn’t know you possessed to overcome the challenges. 17 That self-knowledge and confidence in your abilities will serve you well going forward.Coming out the other side of trouble sometimes gives you a fresh outlook. Priorities shift.18 You have a deeper appreciation for life’s simple moments and clarity about what matters. Use that insight to guide your choices and cherish each day. 19 The old way of doing things no longer works, so you must rebuild and reimagine your life. Though change is hard, it opens up possibilities for new growth and exciting adventures. Look at this as a chance for a fresh start. You can pursue new dreams or make along-wished-for switch in your situation. The future isunwritten.Your struggles and pain have given you understanding for what others maybe going through in their own lives. You now recognize the suffering of people around you and desire to help ease their burdens. Use your experience to be there for friends and family members facing difficulties.20 Your sympathy can make a real difference.A.Dramatic changes often lead to transformation.B.They’re there if you are bent on searching for them.C.Offer a listening ear and share your story with them.D.Storms shape us, but the silver linings make us suffer.E.What seemed important before now pales in comparison.F.Now you know you have the inner power to weather storms.G.This new perspective removed previous doubt about yourself.二、完形填空In my early thirties, I decided to climb Mount Kilimanjaro, the highest mountain in Africa at 5, 895meters above sea level.After months of preparation, I started my great 21 . At the base of the mountain, I met Mik, a local porter, who warmly 22 me. Mik’s job was to carry my equipment up the mountain, set up the tent, and carry everything back down after reaching the 23 .The first day of the climb was 24 the rain forest, across a slippery , muddy ground covered with tree roots and vines (藤蔓). Mik was carrying 30 kilos on his head! By that evening, we made it to 3,000meters. The air was 25 and it was colder. When I arrived at the campsite for the night, my tent was already set up and waiting for me.Day two was much steeper and rockier. I really had to 26 what I was doing. And I felt guilty for the tough 27 Mik had to work in. Yet when I turned to Mik, he said with the biggest smile, “pole, pole,” which means “ 28 , take it easy” in his native language. I 29 back, my burden lighter somehow.Over the next five days, the climb got 30 difficult. The temperatures could 31 from 21℃to below freezing in a few hours. At 5, 700 meters, there’s only half the oxygen 32in each breath compared to at sea level. That leaves many people with severe headache. Yet Mik always had a smile and a positive attitude. It had an enormous impact on me, giving me the 33 to keep going.Even today, when I find myself 34 with anything in life, I just think back to Mik and his smile. A great attitude can bring joy to those around you, or even 35 strangers to the top of a mountain.21.A.performance B.business C.presentation D.adventure 22.A.questioned B.congratulated C.greeted D.invited 23.A.base B.peak C.forest D.border 24.A.outside B.beside C.through D.over 25.A.thinner B.softer C.drier D.sweeter 26.A.focus on B.turn on C.bring up D.break up 27.A.locations B.conditions C.atmosphere D.competition 28.A.stop B.hurry C.relax D.move 29.A.ran B.talked C.smiled D.rode 30.A.slightly B.increasingly C.automatically D.equally 31.A.swing B.circle C.climb D.last 32.A.predictable B.available C.noticeable D.affordable 33.A.impression B.platform C.opportunity D.strength 34.A.cooperating B.struggling C.associating D.communicating 35.A.persuade B.introduce C.motivate D.recommend三、语法填空阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
2024年最新人教版八年级英语(上册)期末考卷及答案(各版本)
专业课原理概述部分一、选择题(每题1分,共5分)1. Which of the following words is an adjective?A. runB. happyC. eatD. quickly2. Choose the correct form of be in the following sentence: "She _______ a teacher."A. amB. isC. areD. be3. What is the past tense of "do"?A. doedB. didC. doneD. does4. Which sentence is in the present continuous tense?A. He eats an apple.B. She is eating an apple.C. They eat apples.D. I ate an apple.5. Which word means "not smart"?A. cleverB. stupidC. kindD. happy二、判断题(每题1分,共5分)1. "I am go to school." is a correct sentence. ( )2. "She can sing and dance." means she can do both activities. ( )3. "He doesn't like apples, but he likes bananas." means he likes both fruits. ( )4. The past tense of "read" is "red". ( )5. "They are watching a movie." is in the past tense. ( )三、填空题(每题1分,共5分)1. I _______ (be) a student.2. She _______ (go) to the park yesterday.3. They _______ (play) soccer now.4. He _______ (like) to read books.5. _______ (this) is my book.四、简答题(每题2分,共10分)1. What is the difference between "I do" and "I am doing"?2. Write the past tense of "drive".3. What is an adverb?4. What is the opposite of "big"?5. How do you form the present perfect tense?五、应用题(每题2分,共10分)1. Rewrite the sentence in the past tense: "She eats an apple every day."2. Change the sentence into the negative form: "He can swim."3. Fill in the blanks with the correct form of be: "They _______ students."4. Write a sentence using the present continuous tense.5. Translate the sentence "I like to play basketball." into Spanish.六、分析题(每题5分,共10分)1. Compare and contrast the simple present tense and the present continuous tense.2. Explain the difference between "I like" and "I would like".七、实践操作题(每题5分,共10分)1. Write a short paragraph about your daily routine using the present simple tense.2. Create a dialogue between two friends discussing their favorite hobbies. Use at least three different tenses.八、专业设计题(每题2分,共10分)1. Design a simple dialogue between a tourist and a local resident in a foreign country, including at least five questions and answers about directions.2. Create a short story using at least ten past tense verbs.3. Outline a lesson plan for teaching the present perfect tense to beginner English learners.5. Develop a roleplay scenario where two students are ordering food in a restaurant, using the future tense to make predictions about their orders.九、概念解释题(每题2分,共10分)1. Explain the difference between "affect" and "effect" with examples.2. Define the term "phrasal verb" and give three examples with their meanings.3. Describe what a "noun phrase" is and provide an example.4. Explain the concept of "subjectverb agreement" and illustrate with a correct and incorrect sentence.5. Define "homophones" and give a pair of homophones with their meanings.十、思考题(每题2分,共10分)1. How can learning a second language improve cognitive skills?3. Discuss the importance of cultural awareness in language learning.4. How does the use of technology aid in language acquisition?十一、社会扩展题(每题3分,共15分)1. Analyze how social media has influenced the way English is used globally.3. Evaluate the effectiveness of English as a lingua franca in scientific research and publication.4. Explore the cultural implications of English language dominance in global education.5. Describe the impact of English language learning on personal and professional opportunities in nonEnglish speaking countries.一、选择题答案1. B2. B3. B4. B5. B二、判断题答案1. ×2. √3. ×4. ×5. ×三、填空题答案1. am2. went3. are playing4. likes5. This四、简答题答案1. "I do" is used for general activities or habits, while "I am doing" is used for actions happening now.2. drove3. An adverb is a word that modifies a verb, adjective, or another adverb and typically answers questions such as how?, when?, where?, and why?4. small5. The present perfect tense is formed with "has/have" + the past participle of the verb.五、应用题答案1. She ate an apple yesterday.2. He cannot swim.3. They are students.4. Example: She is reading a book.5. Me gusta jugar al baloncesto.六、分析题答案1. The simple present tense is used for actions that are general truths, habits, or occur regularly. The present continuous tense is used for actions happening at the moment of speaking or temporary actions. Example: I drink coffee every morning (simple present) vs. I am drinking coffee right now (present continuous).2. "I like" expresses a general preference, while "I would like" is more polite and can express a desire or request at the moment.七、实践操作题答案1. (Paragraph example provided the student as per their daily routine)2. (Dialogue example provided the student discussing hobbies)1. Grammar Points:Tenses: Simple present, present continuous, past tense, present perfect tense.Verb forms: Base form, past tense, past participle, third person singular.Sentence structure: Subjectverb agreement, question formation.Parts of speech: Nouns, verbs, adjectives, adverbs.2. Vocabulary:Common nouns, verbs, adjectives, and adverbs.Phrasal verbs and their meanings.Homophones and their usage.3. Practical Application:Dialogue writing and roleplaying.Sentence transformation: affirmative to negative, questions.Vocabulary exercises: using words in context.各题型所考察学生的知识点详解及示例:一、选择题:考察 basic knowledge of grammar and vocabulary, such as identifying parts of speech and verb tenses.Example: Identifying the present continuous tense ina sentence.二、判断题:test understanding of grammatical rules and sentence correctness.Example: Recognizing incorrect subjectverb agreement.三、填空题:evaluate the ability to use the correct form of verbs and the be verb in sentences.Example: Filling in the correct form of be in a given sentence.四、简答题:assess understanding of grammatical concepts and the ability to explain them concisely.Example: Explaining the difference between two verb tenses.五、应用题:test the practical application of grammar rules and vocabulary in sentences and translations.Example: Conjugating verbs in the past tense.Example: Discussing the use of different tenses in context.七、实践操作题:assess the ability to create and use language in reallife situations.Example: Writing a dialogue that includes questions about directions.。
Emotional Intelligence and Social-Emotional Learni
Psychology Research, ISSN 2159-5542September 2011, Vol. 1, No. 3, 182-185Emotional Intelligence and Social-EmotionalLearning: An OverviewAnamitra BasuIndian Institute of Technology, Bhubaneswar, IndiaMartial Mermillod Clermont Université, Clermont-Ferrand, FranceThe term “EI (emotional intelligence)” was first used in 1990 by Salovey and Mayer. EI involves: (1) the ability toperceive accurately, appraise and express emotion; (2) the ability to access and/or generate feelings when theyfacilitate thought; (3) the ability to understand emotion and emotional knowledge; and (4) the ability to regulateemotions to promote emotional and intellectual growth. Adequate interpersonal skills are an important componentof EI. Social skills include: interpersonal behaviors needed to make and keep friends, such as joining in and givingcompliments; peer-related social skills valued by classmates, such as sharing and working cooperatively;teacher-pleasing social skills related to academic success, such as listening and following directions; self-relatedbehaviors, such as following through and dealing with stress; communication skills, such as attending to thespeaker; and assertiveness skills. IE may be as important as or even more important than cognitive intelligence.Many learners, particularly those at risk of school failure, do not possess the social-emotional skills needed to beemotionally intelligent. Social-emotional learning enables learners to effectively understand process, manage andexpress the social and emotional aspects of their lives.Keywords: EQ (emotional quotient), EI (emotional intelligence), competence questionnaire, EQI (emotionalquotient inventory), social emotional skillsIntroductionSalovey and Mayer (1990) identified five domains of EI (emotional intelligence), namely, self-awareness, managing emotions, motivating oneself, empathy and handling relationships, which help to understandemotional learning personally. There are the details of these five characteristics for having high EI:(1) Self-awareness—knowing and recognizing one’s emotions;(2) Mood management—managing one’s feelings to the present situation and reacting accordingly;(3) Self-motivation—directing oneself towards a goal, despite of having self-doubt, inertia andimpulsiveness;(4) Empathy—recognizing others’ feelings and turning them into their verbal and non-verbal cues;(5) Managing relationships—managing interpersonal interaction and successful negotiations.ESAP (Nelson and Low’s Emotional Skill Assessment Process) relates with the earlier concept. It is highly personal and unique to each person. EI tests are designed to quantify EI. The result of the test is oftengiven as EQ (emotional quotient). The higher the EQ, the more competent the person is with self-understandingAnamitra Basu, Ph.D., assistant professor, School of Humanities, Social Sciences and Management, Indian Institute ofTechnology.Martial Mermillod, Ph.D., professor, LAPSCO-UMR CNRS, Clermont Université.All Rights Reserved.EMOTIONAL INTELLIGENCE AND SOCIAL-EMOTIONAL LEARNING 183and general social situations. A large publication of EQ tests is probably more needed than the actual largepublication of IQ (intelligence quotient) test. Three popular EQ tests are the MSCEIT (Mayer-Salovey-CarusoEI test), the ECI (emotional competence inventory) and the EQI (emotional quotient inventory). The authors ofthe MSCEIT originally developed the MEIS (multifactor EI scale), while some other authors developed theCOMET/EQ (competence/ emotional quotient) questionnaire, the EQ-map.The relation between EQ and personality tests is also envisaged. These analyze a person’s personality witha broader scope, e.g., the E-PQR (eysenck personality questionnaire revised) used intro- or extro- version,neurotic, psychotic and truthfulness.EI has a long impact and it is becoming indispensible for many parents and educators who are alarmed by increasing levels of conflict in young schoolchildren. Nevertheless, EI has been included in training programsof corporate employees for better motivation which will automatically increase productivity and profits.Intrapersonal skills and interpersonal skills are essential for self-esteem. Relationship skills are essential measure of emotional control and management. Three major ingredients of relationship skills are assertion,anger control and management in addition with fear control and management. Drive strength, time management,commitment ethic and positive personal change are the major four essential emotional skills forself-management. Transformative learning is essential for understanding the emotional mind. The synergy ofemotive and cognitive mind gives rise to emotionally intelligent behavior.Measures of EIMaximal performance mainly is the ability based on measure and mixed-model measures, emphasizing on typical performance (Mayer, Salovey, & Caruso, 2000; Petrides & Furnham, 2000). Maximal performance All Rights Reserved.indicates the best cognitive performance that a test-taker can achieve in a test, while typical performance is ameasure of a test-taker’s performance under ordinary test conditions.The EI appraisal measures:(1) Personal competence, including: (a) Self-awareness:Recognizing and understanding one’s emotions inthe moment as well as the tendencies across time and situation; and (b) Self-management: Using awareness ofemotions to manage response to different situations and people;(2) Social competence, including: (a) Social awareness:Understanding the perspectives of other peopleincluding their motivations, their emotions and the meaning of what they do and say; and (b) Relationshipmanagement:Using awareness of one’s own emotions and the emotions of others to manage relationships to asuccessful outcome.Face validity is an estimate to measure whether a test purports to measure a certain criterion. When a test is subject to faking, low face validity may make the test more valid. The MSCEIT measure is a measure of EI,which involves a series of emotion-based problem-solving items with low face-validity (MacCann, Roberts,Matthews, & Zeidner, 2004; Roberts, Zeidner, & Matthews, 2001). The various domains in which MSCEIT isapplicable are: (1) experiential area, including perceiving emotions and facilitating thinking; and (2) strategicarea, including understanding emotional meaning and managing emotions. EI helps to perceive the emotion,facilitate thinking process, comprehend meaning of emotion and manage emotions skillfully.Response set is responding in a desirable way. This can be situational and temporary. On the contrary, response style is a more long-term trait-like quality. Considering the context’s certain self-report EI inventoriesare used (e.g., in employment settings), the problems of response sets in high-stakes scenarios become clear. IfEMOTIONAL INTELLIGENCE AND SOCIAL-EMOTIONAL LEARNING 184we consider inherent similarities, it may be reasonable to assert that socially desirable responding has thecapacity to contaminate responses on self-report EI measures.Positive behaviors include positive self-esteem, meaningful goal achievement, dependability, effective communication, constructive thinking, emotional self-control, problem-solving skills and healthy stressmanagement skills involving higher psychological processes and the integration of cognitive and emotionalminds. Effective education involving the development of personal responsibility skill and proper educationexperience encompasses specific learning experiences to help students develop the EI skills essential toacademic achievement, personal well-being and career/life effectiveness. This broader definition of educationemphasizes on the “right mind”. But, we should value both minds and integrate emotional mind with cognitivemind. Higher psychological processes balance two minds.The key feature of developing EI is to educate two minds with a focus on how the cognitive and emotional mind work. Emotionally intelligent behavior is reflected in the ability to think constructively and behave wisely.Intentional and self-directed behavior needs reflective thoughts. Wise and effective behavior requires the abilityto regulate and express emotions in healthy ways. EI skills harmonize the cognitive and emotional minds andare essential to effective behavior.The area of affective neuroscience embarks upon the relationship of EI to academic achievement and personal well-being. The development of the brain during the period from early adolescence to young adulthood isvery important for physical and emotional growth. The learning experiences given during this criticaldevelopmental period can positively influence the development of academic, career and life effectiveness skills.Nelson and Low (2003) defined EI as a confluence of developed skills and abilities to: (1) accuratelyknow oneself in terms of personal strengths and weaknesses; (2) establish and maintain effective and healthy All Rights Reserved.relationships; (3) get along and work productively with others; and (4) deal effectively and healthily with thedemands and pressures of daily living. The ESAP is the research based on assessment model. It is used to helpstudents to identify and understand important EI skills.Four distinct factors provided by the ESAP responsible for EI are: (1) interpersonal skills; (2) leadership skills; (3) self-management skills; and (4) intrapersonal skills. The specific EI skills that contribute to thesefactors are: (1) assertion; (2) social awareness; (3) empathy; (4) decision-making; (5) positive influence(leadership); (6) drive strength (goal setting); (7) commitment ethic (personal responsibility); (8) timemanagement; (9) self-esteem; and (10) stress management. Interpersonal skills and intrapersonal skills dependupon social awareness, empathy, self-esteem and stress management. Leadership skills and self-managementskills depend upon decision-making, empathy, positive influence, drive strength, commitment ethic, timemanagement and stress management. Nelson and Low (2003) have related research establishing the relationshipof EI skills to academic achievement (Nelson & Low, 2003; Vela, 2002; D. Nelson & K. Nelson, 2003;Stottlemyer, 2002). The ESAP scales of assertion, drive strength, commitment ethic, time management andstress management have proved to be significant predictors of academic success. Meaningful emotionallearning is essential to understand the different functions and processes of the cognitive and emotional minds.One of the major principles of EI is personal leadership. Educational model of EI emphasizes comfort, empathyand decision-making and leadership are essential emotional skills and ingredients of personal leadership.Epstein has demonstrated functions and processes associated with both the cognitive and emotional (experiential) mind. Epstein (1998) further emphasized that the emotional mind: (1) learns directly fromexperience; (2) thinks quickly for immediate action; (3) is holistic; (4) thinks in terms of associations; (5) isEMOTIONAL INTELLIGENCE AND SOCIAL-EMOTIONAL LEARNING 185closely connected to emotions; (6) interprets experience and guides conscious thoughts and behaviors through“vibes” from past experiences; (7) sees the world in concrete images, metaphors and stories; (8) is experiencedpassively as if we are sized by our emotions; (9) experiences its beliefs as self-evidently valid (experiencing isbelieving); (10) pays attention only to outcome; (11) thinks in terms of broad categories; (12) operates in differentmodes corresponding to specific emotional states; and (13) changes slowly with repetitive or intense experience.Epstein (1998) has also opined that the cognitive mind: (1) learns from abstract representations; (2) thinks slowly and deliberately and is oriented towards planning and consideration; (3) is analytic; (4) thinks in termsof causes and effects; (5) separates logic from emotions; (6) interprets experience through conscious appraisalof events; (7) sees the world in abstract symbols (words and numbers); (8) experiences actively and consciously(as if we are in control of our thoughts); (9) requires justification by logic and evidence (give me proof); (10)pays attention also to process; (11) thinks in terms of finer distinctions and gradations; (12) highly integratedand more internally consistent; and (13) changes rapidly.ConclusionsIntegrity of the emotional mind and the cognitive mind is essential for effective behavior. Negligence of one over the other leads to behavior that is incomplete. EI skills are higher psychological processes which balancethe two minds for the achievement of academic success, career and work effectiveness and personal well-being.Emotional illiteracy is reflected in failed marriages, troubled families and social lives. It deteriorates physical health and has its effect in the form of tragedies. The essential skill of EI has to be taught asindispensible similar to traditional measures like IQ.Intrapersonal growth and development is incomplete without having high EI.All Rights Reserved.ReferencesCox, J., & Nelson, D. (2004). The relationship of emotional intelligence skills and constructive thinking patterns (Unpublished Raw Data, Texas A & M University-Kingsville).Epstein, S. (1998). Constructive thinking: The key to emotional intelligence. Westport, C. T.: Prager.MacCann, C., Matthews, G., Zeidner, M., & Roberts, R. (2004). The assessment of emotional intelligence: On frameworks, fissures, and the future. In G. Geher (Ed.), Measuring emotional intelligence: Common ground and controversy (pp. 21-52).Hauppauge, N. Y.: Nova Science Publishers.Mayer, J. D., Caruso, D., & Salovey, P. (2000). Selecting a measure of emotional intelligence: The case for ability scales. In R.Bar-On, & J. D. A. Parker (Eds.), The handbook of emotional intelligence: Theory, development, assessment and applicationat home, school and in the workplace (pp. 320-342). San Francisco: Jossey-Bass.Nelson, D., & Low, G. (2003). Emotional intelligence: Achieving academic and career excellence. Upper Saddle River, N. J.: Prentice-Hall.Nelson, D., & Nelson, K. (2003). Emotional intelligence skills: Significant factors in freshman achievement and retention. (ERIC Document Reproduction Service, No. CG032375).Nelson, D., Jin, Y., & Wang, X. H. (2002). Reliability and validity parameters for the Chinese version of the emotional skills assessment process (Unpublished raw data, East China Normal University).Orstein, R. (1997). The right mind: Making sense of the hemispheres. New York: Harcourt Brace and Company.Petrides, K. V., & Furnham, A. (2000). Gender differences in measured and self-estimated trait emotional intelligence. Sex Roles, 42, 449-461.Roberts, R. D., Zeidner, M., & Matthews, G. (2001). Does emotional intelligence meet traditional standards for an “intelligence?”Some new data and conclusions. Emotion, 1, 196-231.Roberts, R. D., Zeidner, M., & Matthews, G. (2004). Does emotional intelligence meet traditional standards for an “intelligence”?Some new data and conclusions. In G. J. Boyle, & D. H. Saklofske (Eds.), Psychology of individual differences (Vol. 3,Cognition, emotion and conation). Thousand Oaks, C. A.: Sage Publications.Salovey, P., & Mayer, J. D. (1990). Emotional intelligence. Imagination, Cognition, and Personality, 9, 185-211.Stottlemyer, B. G. (2002). A conceptual framework for emotional intelligence in education: Factors affecting student achievement (Unpublished Doctoral Dissertation, Texas A & M University-Kingsville).Vela, R. (2003). The role of emotional intelligence in the academic achievement of first year college students (Unpublished Doctoral Dissertation, Texas A & M University-Kingsville).。
2020年智慧树知道网课《电子商务英语》课后章节测试满分答案
第一章测试1【单选题】(2分) Whichofthefollowingisnotacharacteristicofaperfectcompetitivemarket?A.Itishighlyregulated.B.Price,cost,andqualityinformationareequallydistributed.C.Anearlyinfinitesetofsupplierscompeteagainstoneanother.D.Customershaveaccesstoallrelevantinformationworldwide.2【单选题】(2分)Allofthefollowingwerevisionsofe-commerceexpressedduringtheearlyyearsofe-commerc eexcept:A.disintermediation.B.anearlyperfectinformationmarketspace.C.friction-freecommerce.D.fastfolloweradvantage.3【多选题】(2分)TheReinventionperiodischaracterizedby_________.A.viralmarketingB.disintermediationC.user-generatedcontentD.localeconomy4【单选题】(2分)Theearlyyearsofe-commerceareconsidered:A.aneconomist'sdreamcometrue,whereforabrieftime,consumershadaccesstoallrelevantmarketinformationa ndtransactioncostsplummeted.B. astunningtechnologicalsuccessastheInternetandtheWebincreasedfromafewthousandtobillionsofe-comm ercetransactionsperyear.C.adramaticbusinesssuccessas85%ofdot-comsformedsince1995becameflourishingbusinesses.D. themostpromisingtimeinhistoryforthesuccessfulimplementationoffirstmoveradvantages.5【单选题】(2分) Whichofthefollowingreferstoanydisparityinrelevantmarketinformationamongpartiesinatr ansaction?A.imperfectcompetitionB.dynamicpricingC.informationasymmetryD.unfaircompetitiveadvantage6【单选题】(2分) Whichofthefollowingstatementsistrueaboutthetraditionaltradeoffbetweentherichnessan dreachofamarketingmessagepriortothedevelopmentoftheWeb?A.Thesmallertheaudiencereached,thelessrichthemessage.B.Marketingmessageshadlittlerichness.C.Richnesswasunrelatedtoreach.D.Thelargertheaudiencereached,thelessrichthemessage.7【单选题】(2分)Whichofthefollowingisnotauniquefeatureofe-commercetechnology?A.socialtechnologyB.informationasymmetryC.interactivityD.richness8【单选题】(2分)E-commerceisavailablejustabouteverywhereandanytime.Thisisknownas:A.ubiquity.B.reach.C.richness.D.informationdensity.9【判断题】(2分) Interactivitythatenablesproductcustomizationaltersindustrystructurebydecreasingthethr eatofsubstitutes.A.对B.错10【判断题】(2分) Costtransparencyreferstotheeasewithwhichconsumerscanfindoutthevarietyofpricesina marketA.对B.错11【多选题】(2分)Theuniquefeaturesofe-commercetechnologyinclude:A.UbiquityB.SpecificstandardsC.GlobalReachD.Richness12【多选题】(2分)Thegrowthofsociale-commerceisdrivenby_________.A.sharingofproducts,services,andcontentonsocialaccountsB.networknotificationC.integratedsocialcommercetoolsD.socialsign-on13【单选题】(2分) Whichofthefollowingisaleadingplatformforsociale-commerce?A.AmazonB.WikipediaC.FacebookD.eBay14【单选题】(2分)Whichtypeofe-commercegeneratedthelargestrevenue?A.M-commerceB.B2CC.B2BD.C2C15【多选题】(2分)Economistsearlyvisionsaboute-commerceinclude_________A.ConsumersarenotpricesensitiveB.InformationasymmetrywouldbegreatlyreducedC.anearlyperfectcompetitiveD.disintermediation第二章测试1【判断题】(2分)Ane-commercebusinessmodelaimstouseandleveragetheuniquequalitiesoftheInternet,th eWeb,andthemobileplatform.A.对B.错2【单选题】(2分) Whichofthefollowingisanexampleoftheaffiliaterevenuemodel?A.JDB.QQmusicC.eBayD.Amazon3【单选题】(2分) Assumeyouareanalyzingthemarketopportunityofadistancelearningcompany,Learnmore. com,thatcreateseducationcoursesdeliveredovertheInternetfortheFortune1000corporate market.Assumethattheoverallsizeofthedistancelearningmarketis$25billion.Theoverallm arketcanbebrokendownintothreemajormarketsegments:Corporate,College,andElement ary/HighSchool,eachofwhichaccountsforathirdofthemarket.WithintheCorporatemarket,t herearetwomarketniches:Fortune1000,whichaccountsfor60%ofthemarket,andallothers, whichtogetheraccountfor40%'srealisticmarketoppor tunity,approximately?A.$5billionB.$6.6billionC.$165billionD.$25billion4【单选题】(2分) AllofthefollowingcanbeconsideredadirectorindirectcompetitorofAmazonexcept:A.Priceline.B.eBay.C.Apple'siTunesStore.D.Walmart.5【单选题】(2分) Allofthefollowingmayleadtoacompetitiveadvantageexcept:A.fewerproducts.B.lessexpensivesuppliers.C.betteremployees.D.superiorproducts.6【判断题】(2分) Thesinglemostimportantelementofabusinessmodelisthemanagementteamresponsiblefo rmakingthemodelwork.A.错B.对7【判断题】(2分)Cooperationwithkeyopinionleaders(KOL)hasbecomethemostpopularmarketingstrategyf orsocialmediaplatformsandadvertisersinChina.A.错B.对8【单选题】(2分) Whichofthefollowingisanexampleofacompanyusingthecontentprovidermodel?A.DellB.eBayC.NetflixD.Priceline9【单选题】(2分) Whichofthefollowingisnotavariationofthee-tailerbusinessmodel?A.bricks-and-clicksB.virtualmerchantC.manufacturer-directD.marketcreator10【多选题】(2分) Whichofthefollowingbelongtomajortypesofe-tailers?A.virtualmerchantB.bricks-and-clicksC.CommunityprovidersD.manufacturer-direct11【多选题】(2分)Serviceproviderstrade_________forrevenue.A.CapabilitiesB.KnowledgeC.ExpertiseD.Products12【判断题】(2分)On-demandservicecompaniesarecharacterizedbythefreesharingofresourcesbetweenth ecompanyandconsumers.A.错B.对13【单选题】(2分)A______isadigitalnetworkdesignedtocoordinatetheflowofcommunicationsamongfirmse ngagedinbusinesstogether.A.industryconsortiaB.privateindustrialnetworkC.exchangeD.e-distributor14【多选题】(2分) Whichofthefollowingcompaniesareexamplesofindustryconsortia?A.GraingerB.BoschC.AribaD.Schaeffler15【多选题】(2分)WhichofthefollowingaretrueforWalmart’snetwork?A.monitorthesalesoftheirgoodsB.monitortheactualinventoryleveloftheirgoodsC.ItisoneofthelargestprivateindustrialnetworksintheworldD.Noneoftheabove第三章测试1【判断题】(2分) AroughlyequalpercentageofmenandwomenusetheInternettoday.A.对B.错2【多选题】(2分)Consumerbehavioristhestudyofhowindividuals,groups,andorganizations_______goods, services,ideas,orexperiencestosatisfytheirneedsandwants.A.BuyB.UseC.SelectD.Disposeof3【判断题】(2分)ChineseSingles’DayshoppingfestivalisasuccessfulapplicationofFOMO.A.错B.对4【多选题】(2分)Aconsumer’sbuyingbehaviorisinfluencedbyindependentdemographicvariableswhichincl ude__________.A.CulturalfactorsB.MarketingcampaignsC.SocialfactorsD.Psychologicalfactors5【单选题】(2分)______occurswhenacompetitorclicksonsearchengineresultsandads,forcingtheadvertis ertopayfortheclickeventhoughtheclickisnotjustified.A.BiddingprocessB.LinkfarmC.AdBlockingD.Clickfraud6【多选题】(2分)Howcanabusinessoptimizeitswebsite?A.updatecontentfrequentlyB.makeahighbidintheSEMauctionC.designthesitetobeeasilyrecognizedandreadbythesearchengineD.CarefullychoosekeywordsusedontheWebpages7【多选题】(2分)Both________and_________arethemainthingsthatdetermineyourperformanceintheauc tion.A.TopicofyourwebsiteB.ThemaximumCPCC.QualityscoreD.Brand8【判断题】(2分)Organicsearchresultsdependsonabiasedalgorithm.A.对B.错9【判断题】(2分)AmazonAssociatesProgramisaprivateindustrialnetworks.A.错B.对10【判断题】(2分)Contextadvertisingisbasedonapay-per-clickbasis.A.错B.对11【单选题】(2分) Advertisingnetworksallowadvertiserstargetspecificcustomersbasedontheprofileoftheau dienceviewingthecontent.Thisiscalled__________.A.contextadvertisingB.personalizedadvertisingC.viraladvertisingD.seachengineoptimization12【单选题】(2分) WhichofthefollowingisNOToneofadvertisingnetworks’functions?A.Designadvertisement.B.Handlethemoneyinvolved.C.Createanetworkofbothpublishersandadvertisersandplacerelevant/personalizedadsonpublishers.D.Collectandsharedatawithbusinesses.13【判断题】(2分) RichMediaAdsarealsotheleasteffectiveandthelowestcostformofonlinemarketing.A.对B.错14【判断题】(2分) RichMediaAdsarefarmoreeffectivethansimplebannerads.A.对B.错15【判断题】(2分)Comparedwithotheradformats,sponsorshipsarenotinanovertlycommercialmanner.A.错B.对第四章测试1【多选题】(2分)Whichofthefollowingaresocialmarketingplayers?A.TikTok(抖音)B.TaobaoC.PinterestD.RED(小红书)2【判断题】(2分) Socialmarketingstrengthensthebrandanddrivessalesbyhavingconversationwithcustome rs.A.对B.错3【多选题】(2分)Whichofthefollowingistheonlineversionofword-of-mouthadvertising?A.LocalmarketingB.SearchenginemarketingC.MobilemarketingD.Viralmarketing4【多选题】(2分)Themovie NeZha appliedthefollowingviralmarketingstrategies:______.A.ManystarsalsoforwardedpostsaboutthemovieandevencosplayedNeZha.B.therearenumerousmomentsinthemoviethatweredeeplyresonant.C.GoodqualityofthemovieledtopositivecommentsonDoubanD.createdpostsonWeibowithkeyswordssuchas“国漫崛起”,“东方神话IP”whicharousedaudience’spatriotics entiment.5【单选题】(2分)________referstoamoreorlessstablegroupoffanswhoareengagedandcommunicatingwit honeanotheroverasubstantialperiodoftime.A.fanacquisitionB.communityC.amplificationD.barndstrength6【多选题】(2分) Marketershaveanumberoftacticstobuildcommunities,includingA.insideinformationonnewproductsB.freegiftsforbringinginnewmembers.C.pricediscountforloyaltyD.guidanceandrecommendationsforcustomers7【单选题】(2分) Whichofthefollowingisthemostpopularuseformobiledevices?A.performingtasks,suchasfinancesB.shoppingC.socializingD.entertainment8【单选题】(2分)Whichofthefollowingisthesecond-mostpopularmobilemarketingformat?A.mobilemessagingB.displayadvertisingC.searchengineadvertisingD.videoadvertising9【单选题】(2分) Whichofthefollowingaccountsforthemostmobileadspending?A.SMStextmessagesB.searchengineadvertisingC.displayadsD.videoads10【判断题】(2分) Chinesepeopleprimarilyusemobiledevicesforshoppingorbuying.A.对B.错11【单选题】(2分) Whichofthefollowingisthemostpopularmobilemarketingformat?A.displayadvertisingB.searchengineadvertisingC.videoadvertisingD.mobilemessaging12【判断题】(2分) Displayadvertisinghasthelargestsizeofmobilemarketingexpenditures.A.对B.错13【单选题】(2分)Friend-finderservices答案thequestionof__________.A.Whereareyou?Where’sthecrowd?B.Whereismychild?C.What'sthebestrestaurantintheneighborhood?D.HowamIdoinginjogging?14【判断题】(2分) Localmarketingisbasedonthemarketingtheory—demographicsegmentation.A.错B.对15【多选题】(2分) TheGPSreceiversinthesmartphonesalongwithothertechniques,meantthatauser’slocatio ncouldbefairlywellknownby_________.A.MarketersB.serviceprovidersC.telecomcarriersD.cellphonemanufacturers第五章测试1【单选题】(2分) Virtualmerchantsfacepotentiallylargecostsforallofthefollowingexcept:A.buildingandmaintainingawebsite.B.buildinganorderfulfillmentinfrastructure.C.developingabrandname.D.buildingandmaintainingphysicalstores.2【判断题】(2分)Manufacturer-directfirmsaresingle-channelmanufacturers.A.对B.错3【多选题】(2分)Manufacturer-directmodelhasfollowingadvantages___________.A.createchannelconflictsB. eliminatetheneedtosupportawholesaleandretailsalesnetwork,C.givethefirmcompletecontroloveritscustomerdatabase.D.simplifythecompany’soperations4【多选题】(2分)__________haveanetworkofphysicalstoresastheirprimaryretailchannel,butalsohaveonli neofferings.A.virtualmerchantsB.bricks-and-clickscompaniesC.manufacture-directcompaniesD.omini-channelmerchants5【多选题】(2分) Whichofthefollowingaretrueforbigdataandpowerfulanalyticsprograms?A.recommendproductsbeforetheyaskB.IntendtomakeconsumersallintobigspendersC.makepossiblepredictivemarketingD.tosendpersonalizedmessagestocustomers6【判断题】(2分) StitchFixonlyreliesonbigdatatoclothingitemsandaccessoriesforcusomers.A.错B.对7【判断题】(2分) MassiveandwellservedSMEmarketisonedrivingforceofFintechinChina.A.对B.错8【判断题】(2分)Antchecklater(花呗)givescreditratingstousersbyleveragingusers’merchantdataontheplat form.A.错B.对9【判断题】(2分)Payment/remittanceshasthelargestsizeofFintechservices.A.错B.对10【判断题】(2分)Antchecklater(花呗)isavirtualcreditcardtypeofproductthatfacilitatescreditpayments.A.对B.错11【单选题】(2分)Purchaseofalltravelelementsare_________offeredbyonlinetravelsites.A.commerceB.customerserviceC.contentD.community12【多选题】(2分)Consumers’travelrequirementsinclude_________.A.paymentB.comparisonshoppingC.researchingD.planningE.reserving13【单选题】(2分) Whichofthefollowingisnotamajortrendintheonlinerecruitmentservicesindustry?A.socialrecruitingB.MillennialsandGenXprimarilyusemobiledevicestosearchforjobsC.disintermediationD.useofbigdatatechnologiesinthehiringprocess14【判断题】(2分)“Passivetalent”referstopeoplewhoarenotactivelylookingforanewjob.A.错B.对15【判断题】(2分) Sharingeconomybusinessmodelhasnonegativeoutcomes.A.对B.错第六章测试1【单选题】(2分)WhatdoesALaCartemean?A.payandacquireallthecontentB.payforwhatyouuseC.allyoucaneatD. basicservicesarefreebutmoreadvancedfeaturesmustbepaidfor.2【多选题】(2分) WhichoneistrueforFreemium?A.payandacquireallthecontentB.moreadvancedfeaturesmustbepaidfor.C.payforwhatyouuseD.basicservicesareprovidedfreeofcharge3【判断题】(2分)There’snothingcontradictoryaboutallthreemodels:subscription,ALaCarteandfreemium.A.对B.错4【单选题】(2分)__________referstotheconvergenceofdesign,production,anddistributionofthecontent.A.contentconvergenceB.mediaconvergenceC.technologicalconvergenceD.industrystructureconvergence5【单选题】(2分) Whichofthefollowingisnotanexampleofindustrystructureconvergence?A.Apple’sdevelopmentoftheiPadB.Amazon’screationofAmazonBooksPublishingC.AT&T’sacquisitionofTimeWarnerD.Verizon’sacquisitionofYahoo6【单选题】(2分) WhichofthefollowingtypesofonlinecontentisconsumedbythelowestpercentageofInternet users?A.e-booksB.digitalaudioC.videoD.magazines7【单选题】(2分) Whichofthefollowingisnotanadvantagethatpuredigitalnewssiteshaveoverprintnewspape rs?A.Theycantakeadvantageofnewertechnologiesforproducingthenews.B.Theyhavealowercoststructure.C.Theyofferhigherqualityjournalism.D. Theycancreatenewworkflowsandbusinessprocessesthataremoretimelyandefficient.8【多选题】(2分)WhichofthefollowingaretrueforPrint-centricperiod?A.Thetechnologyplatformwasthedesktoporlaptopplatform.B.Thetoppriorityisproducingthemostengaging,continuallyupdateddigitaleditionC.TherewerenochanceforthemtohaveanyinteractionsD.Newspapersadoptedmultimediaelementssuchasvideo,addedmoreinteractiveelementslikecrosswordpuzzl esandcontests9【判断题】(2分)“Contentisking”meansowninghigh-qualitycontentprovidesagoldenopportunitytogenerate revenue.A.对B.错10【判断题】(2分)Inthetraditionalprocess,pricesdeterminedlargelybytheauthor.A.对B.错11【多选题】(2分)Amazon’sdigitalecosystemsbroughtunprecedentedchangetoonlinebookintermsof_____ ______.A.MarketingB.ContentC.PublishingD.AuthorshipE.Readership12【单选题】(2分)________wassuedbytheJusticeDepartmentforviolatingantitrustlawsinconnectionwithe-books.A.AmazonB.Barnes&NobleC.AppleD.Google13【单选题】(2分)WhichofthefollowingstatementsisnottrueaboutOTT?A.TouseOTTservices,consumersmustpurchaseabundleofchannels.B.OTTentertainmentservicesareathreattocable/satellitetelevisiondeliverysystems.C.OTTservicesincludetheabilitytodownloadcontentafterpurchaseorrental,aswellassubscriptionstreamingan d“live”TVservic es.D.OTTenablesautomaticadvertisingtransactions.14【判断题】(2分) Streaminghasreplaceddownloadingasthepreferredconsumerviewingplatformforhomeen tertainmentcontent.A.对B.错15【多选题】(2分)WhichofthefollowingaretrueforOTTadvertising?A.ItallowstheadvertiserstoreachtherightaudienceattherighttimeB.Commercialsarebasedonherlocation,interestanddemographicsC.ItputsmoreattentiononthecontentD.OTTadvertisingisoftenboughtandsoldprogrammatically第七章测试1【多选题】(2分) Socialnetworksattractpeoplewithsharedinterests,suchas________.A.sportsB.vacationsC.hobbiesD.religion2【单选题】(2分)Doubanisanexampleofa(n)________socialnetwork.A.affinity-basedB.practice-basedC.generalD.interest-based3【判断题】(2分)WithAPItechnology,Facebookopensupitsplatformandgivesotherappsorwebsitestheacce sstoitsdata.A.错B.对4【多选题】(2分)Whichofthefollowingaretrueforgeneralcommunity?A.Facebookisworld’smostpopularonlinesocialnetworkwiththelargestnumberofmonthlyactiveusers.B.Typicalexamplesincludefacebook,QQzone,Douban.C. Thebusinessmodelofgeneralcommunitiesistypicallyadvertisingsupportedbysellinggoods.D.Thepurposeofthegeneralcommunityistoattractlargeenoughaudience.5【单选题】(2分)Awebsitedesignedaroundacommunityofmemberswhoself-identifywithademographicorg eographiccategoryisclassifiedasa(n):A.sponsoredcommunity.B.interest-basedsocialnetwork.C.practicenetwork.D.affinitycommunity.6【单选题】(2分)爸妈网is____________designedtoattractparentsbyofferingdiscussionandservicesthatf ocusonEnglisheducationforearlychildhood.A.PracticenetworkB.Interest-basedsocialnetworkC.GeneralcommunityD.Affinitycommunity7【判断题】(2分)Sponsoredcommunitiesareallnon-profitonlinecommunitiesforthepurposeofpursuingorga nizationalgoals.A.对B.错8【单选题】(2分) Whichofthefollowingistheexampleofsponsoredcommunity?A.B.水木社区C.ResearchGateD.Douban9【单选题】(2分)ResearchGateisa__________forscientistsandresearcherstosharepapers,askand答案q uestions,andfindcollaborators.A.PracticenetworkB.Interest-basedsocialnetworkC.AffinitycommunityD.Generalcommunity10【多选题】(2分)Whichofthefollowingaregoalsofsponsoredcommunities?A.TodevelopinternalsocialnetworksB.ToshareknowledgeC.TosellgoodsD.Toincreasetheinformationavailabletoitsmembers11【判断题】(2分) SocialmediainfluencerisalsocalledInternetcelebrity.A.对B.错12【多选题】(2分) Inwhatwayscaninfluencersturnthetrafficintorealcash?A.showingadvertisementsB.postingviralvideosonvideohostingcommunitiesC.directingtheirfanstoonlineshopsD.receivingvirtualgifts13【多选题】(2分) WhichofthefollowingaretrueforthesocialmediainfluencerLiJiaqi(李佳琦)?A.Themediahasdubbedhimthe"LipstickKing".B.Hehasnotcooperatedwithcelebrities.C.HeisaChinesefoodandcountry-lifeblogger.D.Hegivesasubjectivecommentontheproducts,notjustbragging.Hisfansreallyappreciatehissincerity.14【判断题】(2分)Socialnetworksalsopresentenormousrisksforindividuals,communities,firms,andevenfors ocietyasawhole.A.错B.对15【多选题】(2分)WhichofthefollowingaretrueforFacebook’sCambridgeAnalyticadatascandal?A.Facebookpaidarecord-breaking5billiondollarsfine,byfarthelargestpenaltyeverimposedonacompanyforviol atingconsumers'privacyrights.B.FacebookhadeverdemandedthattheydeleteallofthedatathattheyhadobtainedinviolationofFacebook'srules.C.CambridgeAnalyticawasabletogetaccesstoinformationofasmanyas50millionpeople.D. CambridgeAnalyticaonlycollectedthepersonalinformationofpeoplewhoagreedtotakethesurvey.第八章测试1【单选题】(2分)WhatarethebenefitsforB2BE-commerceA.VisibilitycanbefullyrealizedB.IncreaseproductionflexibilityC.DecreaseproductcycletimeD.Increaseopportunitiesforcollaboratingwithsuppliersanddistributors2【多选题】(2分)WhichofthefollowingaretrueforB2BE-commerce?A.CreategreaterpricetransparencyB.LowersearchcostsforbuyersC.manyFortune1000supplychainsarerisky,vulnerable,andsociallyandenvironmentallyunsustainableD.Lowertransactioncosts3【单选题】(2分)________purchasinginvolvesthepurchaseofgoodsbasedonimmediateneedsinlargermar ketplacesthatinvolvemanysuppliers.A.VerticalB.SpotC.BulkD.Indirect4【判断题】(2分)MROgoodsarealsoknownasdirectgoods.A.错。
人因工程幻灯片
人因工程概论
人因工程(Ergonomics, 人因工程(Ergonomics,Human factors)的意义: factors)的意义 的意义: (1).了解人的能力与限制 (2). 应用於工具,机器,系统,工作方法和环境 之设计 (3). 使人能在安全,舒适,及合乎人性的状况下 (4). 发挥最大工作效率和使用效能,并提高生产 力及使用者满意度.
3. Choice Reaction
Choice reaction time increases with the number of alternatives, more specifically with the amount of information which has to be processed. If alternatives are equally likely, the amount of information (H) can be expressed as log2 (n) bits, where n is number of alternatives. Hick's law: RT = a + b x H, (150 + 100 x H, ms)
Anybody hurt?
抬举动作时在L5/S1的椎间盘部位 抬举动作时在L5/S1的椎间盘部位 受力最大引起下背部疼痛. NIOSH的研究指出,当L5/S1椎间 NIOSH的研究指出,当L5/S1椎间 盘所受之力超过340公斤时,对某 盘所受之力超过340公斤时,对某 些工作者将存在相当的伤害风险, 且当L5/S1椎间盘所受之力超过 且当L5/S1椎间盘所受之力超过 640公斤时,将对大分布的工作者 640公斤时,将对大分布的工作者 造成伤害. 当躯干旋转并向前弯曲大於80度, 当躯干旋转并向前弯曲大於80度, 手持重物超过20公斤以上时,即 手持重物超过20公斤以上时,即 可能产生腰椎椎间盘受力过大之警 告.
阅读理解D篇 (解析+技巧+模拟) -2024年1月浙江首考英语卷深度解析及变式训练 (原卷版)
《2024年1月浙江首考英语卷深度解析及变式训练》专题05 阅读理解D篇(解析+词汇+变式+技巧+模拟) 原卷版养成良好的答题习惯,是决定高考英语成败的决定性因素之一。
做题前,要认真阅读题目要求、题干和选项,并对答案内容作出合理预测;答题时,切忌跟着感觉走,最好按照题目序号来做,不会的或存在疑问的,要做好标记,要善于发现,找到题目的题眼所在,规范答题,书写工整;答题完毕时,要认真检查,查漏补缺,纠正错误。
关键词:说明文, 人与社会, 棉花糖测试, 心理测试, 信息轰炸, 抵御诱惑The Stanford marshmallow (棉花糖) test was originally conducted by psychologist Walter Mischel in the late 1960s. Children aged four to six at a nursery school were placed in a room. A single sugary treat, selected by the child, was placed on a table. Each child was told if they waited for 15 minutes before eating the treat, they would be given a second treat. Then they were left alone in the room. Follow-up studies with the children later in life showed a connect ion between an ability to wait long enough to obtain a second treat and various forms of success.As adults we face a version of the marshmallow test every day. We’ re not tempted (诱惑) by sugary treats, but by our computers, phones, and tablets — all the devices that connect us to the global delivery system for various types of information that do to us what marshmallows do to preschoolers.We are tempted by sugary treats because our ancestors lived in a calorie-poor world, and our brains developed a response mechanism to these treats that reflected their value —a feeling of reward and satisfaction. But as we’ve reshaped the world around us, dramatically reducing the cost and effort involved in obtaining calories, we still have the same brains we had thousands of years ago, and this mismatch is at the heart of why so many of us struggle to resist tempting foods that we know we shouldn’t eat.A similar process is at work in our response to information. Our formative environment as a species was information-poor, so our brains developed a mechanism that prized new information. But global connectivity has greatly changed our information environment. We are now ceaselessly bombarded (轰炸) with new information. Therefore, just as we need to be more thoughtful about our caloric consumption, we also need to be more thoughtful about our information consumption, resisting the temptation of the mental “junk food” in order to manage our time most effectively.32. What did the children need to do to get a second treat in Mischel’s test?A. Take an examination alone.B. Show respect for the researchers.C. Share their treats with others.D. Delay eating for fifteen minutes.33. According to paragraph 3, there is a mismatch between_______.A. the calorie-poor world and our good appetitesB. the shortage of sugar and our nutritional needsC. the rich food supply and our unchanged brainsD. the tempting foods and our efforts to keep fit34. What does the author suggest readers do?A. Absorb new information readily.B. Be selective information consumers.C. Use diverse information sources.D. Protect the information environment.35. Which of the following is the best title for the text?A. Eat Less, Read MoreB. The Bitter Truth about Early HumansC. The Later, the BetterD. The Marshmallow Test for Grownups一、高频单词1. originally ad.2. psychologist n.3. nursery n.4. treat n.5. follow-up a.6. version n.7. tempt vt.8. tablet n.9. device n.10. delivery n.11. preschooler n.12. ancestor n.13. calorie-poor a.14. mechanism n. 15. reflect vt.16. reward n.17. reshape vt.18. dramatically ad.19. calorie n.20. mismatch n.21. species n.22. information-poor a.23. prize vt.24. connectivity n.25. ceaselessly ad.26. thoughtful a.27. consumption n.28. resist vt.29. mental a.30. effectively ad.31. delay vt.32. appetite n.33. shortage n. 34. absorb vt.35. readily ad.36. selective a.37. diverse a.38. bitter a.二、高频词块1. in the late 1960s2. sugary treat3. leave sb alone4. be involved in5. at the heart of6. in response to7. show respect for8. delay doing三、长难句翻译1. We are tempted by sugary treats because our ancestors lived in a calorie-poor world, and our brains developed a response mechanism to these treats that reflected their value —a feeling of reward and satisfaction.我们被含糖食物所诱惑,因为我们的祖先生活在一个热量匮乏的世界里,我们的大脑对这些食物产生了反应机制,反映了它们的价值——一种奖励和满足感。
成人和青少年的差异英语作文
成人和青少年的差异英语作文全文共3篇示例,供读者参考篇1Differences Between Adults and TeenagersIntroductionThe differences between adults and teenagers are vast and complex, stemming from various factors such as physical, emotional, and cognitive development. These differences can impact how both groups navigate life, relationships, and decision-making. In this essay, we will explore some of the key differences between adults and teenagers.Physical DevelopmentOne of the most obvious differences between adults and teenagers is their physical development. Adults have fully developed bodies, whereas teenagers are still undergoing significant physical changes. This can impact everything from their energy levels to their ability to participate in certain activities. Adults may also have more health concerns to consider, as their bodies are aging and may require more maintenance.Emotional DevelopmentEmotionally, adults and teenagers also differ in terms of their level of emotional intelligence and regulation. Teenagers are still learning to manage their emotions and may be more prone to mood swings, impulsivity, and peer influence. Adults, on the other hand, have had more time to develop coping mechanisms and self-awareness, which can help them navigate challenges in a more mature and thoughtful manner.Cognitive DevelopmentIn terms of cognitive development, adults generally have more advanced problem-solving skills, critical thinking abilities, and decision-making capabilities than teenagers. This is because their brains have fully developed, allowing them to approach complex tasks with greater efficiency and insight. Teenagers, on the other hand, are still learning and developing their cognitive abilities, which can impact their ability to make informed choices and think critically.Responsibilities and IndependenceAnother key difference between adults and teenagers is the level of responsibilities and independence they have. Adults are typically expected to take on more responsibilities in terms ofwork, finances, and family obligations. They also have more freedom and independence in terms of how they choose to spend their time and make decisions. Teenagers, on the other hand, may still be dependent on their parents for support and guidance, and may have less autonomy in their decision-making.Social RelationshipsThe differences between adults and teenagers also extend to their social relationships. Adults tend to have more stable and mature relationships with others, including their partners, friends, and colleagues. They may also have more experience navigating social dynamics and conflict resolution. Teenagers, on the other hand, are still learning how to form and maintain relationships, and may be more prone to peer pressure and social anxiety.ConclusionIn conclusion, the differences between adults and teenagers are multifaceted and complex, stemming from various factors such as physical, emotional, cognitive development, responsibilities, independence, and social relationships. Understanding and respecting these differences can help both groups navigate life with empathy, patience, and understanding. By recognizing and appreciating the unique qualities of adultsand teenagers, we can foster better communication, relationships, and mutual respect between the two groups.篇2Differences Between Adults and TeenagersIntroductionAs human beings, we go through various stages of life, each with its own unique characteristics and challenges. One of the most significant transitions we experience is the shift from adolescence to adulthood. This transition marks a period of profound changes in our physical, emotional, and cognitive development, leading to distinct differences between adults and teenagers. In this essay, we will explore some of these differences in terms of behavior, attitudes, responsibilities, and priorities.BehaviorOne of the most noticeable differences between adults and teenagers is their behavior. Teenagers often exhibit impulsivity, peer pressure, and risk-taking behaviors, as they are still in the process of developing their decision-making skills and emotional regulation. They may also be more influenced by external factors such as social media, trends, and peer groups. In contrast, adults tend to be more self-regulated, rational, and capable ofweighing the consequences of their actions. They are typically more independent and assertive in their choices, reflecting a greater sense of maturity and self-awareness.AttitudesAnother key difference between adults and teenagers lies in their attitudes towards life, relationships, and responsibilities. Teenagers may have a more idealistic and romantic view of the world, characterized by a desire for excitement, adventure, and rebellion. They may prioritize instant gratification and fun activities over long-term goals and commitments. In contrast, adults tend to adopt a more practical and realistic approach, focusing on stability, security, and achievement. They may place a higher value on family, career, and personal development, reflecting a greater sense of responsibility and foresight.ResponsibilitiesWith adulthood comes a greater set of responsibilities and obligations. Adults are expected to take care of themselves, make autonomous decisions, and contribute to society in various ways. They may have to juggle multiple roles such as work, family, finances, and community involvement. In contrast, teenagers are more dependent on their parents or guardians for guidance, support, and resources. They may have fewer responsibilities andfreedoms, as they are still in the process of transitioning into adulthood. This disparity in responsibilities can lead to conflicts and misunderstandings between adults and teenagers, as they may have different expectations and priorities.PrioritiesLastly, adults and teenagers often have different priorities in life. Adults may prioritize career advancement, financial stability, personal growth, and relationships. They may focus onlong-term planning, goal-setting, and self-improvement. In contrast, teenagers may prioritize social connections,self-expression, personal identity, and exploration. They may be more concerned with fitting in, having fun, and discovering their passions and talents. This difference in priorities can lead to generational gaps and cultural clashes, as adults and teenagers may have different values, beliefs, and aspirations.ConclusionIn conclusion, the differences between adults and teenagers are multifaceted and complex, reflecting the distinct stages of development and experiences that shape our lives. While adults tend to exhibit more maturity, responsibility, and independence, teenagers often display more impulsivity, idealism, and exploration. By understanding and appreciating thesedifferences, we can foster better communication, understanding, and collaboration between individuals of different ages. Ultimately, we are all on a journey of growth and self-discovery, and each stage of life offers valuable lessons and insights that contribute to our personal development and well-being.篇3Differences Between Adults and TeenagersIntroductionAdults and teenagers are two distinct groups of people who possess distinctive characteristics and traits that set them apart from one another. These differences stem from various factors such as biological changes, social influences, and cognitive development. Understanding these disparities is crucial in fostering better relationships and communication between adults and teenagers. In this essay, we will delve into the dissimilarities between adults and teenagers in terms of behavior, thinking patterns, communication styles, and decision-making processes.Behavioral DifferencesOne of the prominent differences between adults and teenagers is their behavioral patterns. Teenagers are known fortheir impulsivity, risk-taking behavior, and susceptibility to peer pressure. These traits are often attributed to the ongoing development of their prefrontal cortex, the part of the brain responsible for decision-making and impulse control. On the other hand, adults tend to exhibit more self-regulation, responsibility, and long-term planning in their behavior. They are less likely to engage in risky activities and are more inclined towards prioritizing the future consequences of their actions.Thinking PatternsAnother significant difference between adults and teenagers lies in their cognitive processes and thinking patterns. Teenagers often struggle with abstract thinking, critical reasoning, and complex problem-solving due to their ongoing cognitive development. They are more inclined towards concrete thinking, black-and-white perspectives, and emotional reactivity. In contrast, adults have a more developed cognitive capacity, enabling them to engage in higher-order thinking skills, perspective-taking, and decision-making based on rationality and logic.Communication StylesCommunication styles also vary between adults and teenagers. Teenagers often use slang, informal language, andnon-verbal cues such as emojis and gestures to express themselves. They tend to seek validation, acceptance, and approval from their peers through their communication. In contrast, adults exhibit more formal language, articulate expressions, and professional communication styles in their interactions. They prioritize clarity, precision, and respect in their communication with others.Decision-Making ProcessesThe decision-making processes of adults and teenagers differ significantly in terms of risk assessment, information processing, and consequences evaluation. Teenagers are more impulsive, sensation-seeking, and influenced by immediate rewards in their decision-making. They are prone to engaging in risky behaviors without fully considering the long-term implications of their actions. In contrast, adults tend to weigh the pros and cons, gather relevant information, and assess the potential outcomes before making a decision. They are more goal-oriented, strategic, and future-focused in theirdecision-making processes.ConclusionIn conclusion, adults and teenagers exhibit distinct differences in their behavior, thinking patterns, communicationstyles, and decision-making processes. These disparities are rooted in various developmental, social, and cognitive factors that shape their unique characteristics. By recognizing and understanding these differences, adults and teenagers can foster more effective communication, mutual understanding, and positive relationships. Embracing the diversity between adults and teenagers can lead to better cooperation, empathy, and support in navigating the complexities of life together.。
脑波实验自动化系统说明书
the stimuli, and a push button switch with a TTL interface (figure 1).The system acquires two differential analogue channels (EEG and EOG). We use audio with S 1being a short 1 kHz warning beep and S 2being a longer 2 kHz imperative beep. It is essential that the subject is aware neither of the nature nor of the number of the stimuli. The acquisition lasts for 7 s. S 1is issued in 1second into the acquisition; S 2is issued in 3 s if applied by the algorithm.During the experiment, the subject learns about the number, nature, and order of the stimuli, thus demonstrating the process of learning by shaping the ERP wave toward the expected CNV . The subject has to react upon hearing S 2by pressing the button and immediately stopping it. This is to prevent falling asleep and lowering of concentration.The number of trials in the experiment is setto maximum 100 successful (120 trialsby Roman Golubovski, MSc Dipl-EEng,CSEE, BMEThe Challenge: Automating brain wave experiments in the neurophysiology lab.The Solution: Building a PC-based virtual instrumention system using a DAQ board controlled by LabVIEW.IntroductionBrain potentials are divided into sponta-neous and event-related. The spontaneous result from the regular brain activity (EEG potentials). The event-related potentials (ERP) result from external brain excitation (events) and are divided into evoked and anticipatory. Evoked potentials appear after excitation as a re flex of the brain.Anticipatory potentials appear before the corresponding event and represent an expectation of the same and usually a motor preparation process for it in the brain. The most prominent example ofthe expectation-related potential is the contingent negative variation (CNV)potential. It is extracted from the subject ’s EEG within the CNV experiment.The CNV experiment is based on the CNV paradigm, which applies two brain stimuli (S 1/S 2) to the subject with a constant interstimulus interval. S 1is a warningstimulus, and S 2is an imperative stimulus to which the subject must react. The procedure is repeated tens of times, during which an ERP , produced in the EEG trace between the stimuli, shapes itself toward a speci fic CNV wave. The ERP after 10 to 20 trials can clearly show both components – the evoked (short) potential due to S 1as well as the anticipatory (late, expectancy) potential together with the preparatory potential prior and due to S 2.The dynamic CNV (DCNV) experiment is an extension of the CNV experiment. The extension involves switching S 2on and off, which occurs automatically after ful filling certain conditions in the experiment ’s environment, thus forcing a cyclic process of building and degrading of the CNV wave. The subject is not informed about the nature of both stimuli, so the expectation of appearance (absence) of S 2during the experiment completely corresponds to the learning process.The CNV wave (extracted ERP) can be quali fied by one of its parameters, such as amplitude or slope. After the experiment,a statistical curve of the qualifying parameter is drawn across the trials. This statistical curve is denoted as the electroexpectogram (EXG) and directly presents the subject ’s cognitive capabilities.Experiment Design“AEP Research T ool,”written in LabVIEW ,embraces the acquisition,signal processing, and analysis of the EEG and EOG traces (latter used for validation of the EEG against artifacts) as well as reporting. The hardware used in the experiment consisted of a bandpass ampli fier for mV ranges, an AT-MIO-E board, a sound card for applying T he design of this experimentillustrates unlimited possibilities of LabVIEW-based systems in the medical field.Automated Test/Medicals LabVIEW™LabVIEW Automates Brain Wave Experiments in the Neurophysiology LabMain DAQ Panelextracted CNV potential and its linearized model, as well as the required measurements and calculated values. A vertical marker on the CNV Morphology represents the reaction time. All of the subject ’s acquired and calculated data is saved in an ASCII file.The optimal filter is de fined as follows –CNV i = d •CNV i - 1+ c •EEG i“AEP Research T ool ” is completely hardware-synchronized. Acquisition is onboard clocked. The audio stimulation is performed through a sound card. Thereaction time is measured by an onboard counter, started by a digital output from the card issuing pulse at the same moment with the start of S 2and stopped by the user pressing the button or the time-out pulse,applied again by the same digital line.ConclusionThe EXG curve represents a cognitive wave obtained from the human brain showing the oscillatory change of the expectancy status in the human brain and is a manifestation of the expectation process and the learning process taking place in the human brain,during the DCNV paradigm.“AEP Research T ool ” successfullyperforms the expected task and produces an excellent nine page report containing all required statistics. Experiments during the test phase indicated that different categories of subjects (healthy adults, groups of people with distinctive neurological disturbances,and little children) may produce quite different electroexpectograms, but very similar within the groups, because some are not able to raise their CNV waves above the thresholds.The design of this experiment illustrates unlimited possibilities of LabVIEW-based systems in the medical field.1For more information, please contactRoman Golubovski, Electrical and Biomedical Engineer, J. Sandanski 116-3/24, MK-1000 Skopje, Macedonia, *******************************tel + 389 (0)91 165 367 voice/fax + 389 (0)91 165 304automatic validation of the EEG traceagainst artifacts de fined as voltage sequences longer and higher than preset thresholds.There is a second manual criterion applied,where the operator can reject current EEG if artifacts are recognized visually for 3 s after the acquisition. Rejection of such trials is necessary since the process of extraction of the ERP uses a cumulative iterative FIR filter that averages the acquired signal byansamble, so every artifact that passes it will in fluence the extracted ERP till the end of the experiment.© Copyright 2000 National Instruments Corporation. All rights reserved. Product and company names listed are trademarks or trade names of their respective companies.Branch Of fices: Australia 03 9879 5166 • Austria ***********• Belgium 02 757 00 20 • Brazil 011 284 5011 • Canada 905 785 0085 • China ***********Denmark 45 76 26 00 • Finland 09 725 725 11 • France 01 48 14 24 24 • Germany 089 741 31 30 • Greece 30 1 42 96 427 • Hong Kong 2645 3186 • India 91805275406Israel 03 6120092 • Italy 02 413091 • Japan 03 5472 2970 • Korea 02 596 7456 • Mexico 001 800 010 0793 • Netherlands 0348 433466 • New Zealand 09 914 0488Norway 32 27 73 00 • Poland 0 22 528 94 06 • Portugal 351 1 726 9011 • Singapore 2265886 • Spain 91 640 0085 • Sweden 08 587 895 00 • Switzerland 056 200 51 51Taiwan 02 2528 7227 • U.K.01635 523545 • Venezuela 800 1 4466(512) 794-0100 •Fax (512) 683-5794 •***********/success 361675A -01361675A -01040700Morphology Analysis of a Speci fied T rial。
雅思考试模拟试题及答案解析(9)
雅思考试模拟试题及答案解析(9)(1~10/共10题)SECTION 1Play00:00…Volume第1题Answer the questions below.Write NO MORE THAN TWO WORDS AND/OR A NUMBER for each answer. Example AnswerWhere is Mrs Grey going? SingaporeHow long does it take to fly from Singapore to Hong Kong SAR?第2题What time should the Greys check in?第3题What is the reason they cannot change their flight dates?第4题What date will the Greys fly back to Hong Kong SAR?第5题What does Mrs Grey want to do as soon as she gets back?第6题Complete the sentences below.Write NO MORE THAN ONE WORD AND/OR A NUMBER for each answer. Bert will ______ the confirmation details to Mrs Grey.第7题The maximum weight for ______ luggage is 10 kilograms.第8题Mr and Mrs Grey will check in one ______ at extra cost.第9题The reservation number is ______.第10题Mrs Grey's preference is for a seat next to the ______.下一题(11~20/共10题)SECTION 2Play00:00…Volume第11题What does the speaker say about the following events?Write the correct letter, A, B, or C, next to questions 11-16.A. They are arts-focused.B. They are land-based.C. They are water-based.The National Selections Competition第12题The National Championships第13题The Seriously Social Competition第14题The Women's Only Event第15题The Autumn Festival第16题The Kingstown Youth Tournament第17题Complete the table below.Write NO MORE THAN TWO WORDS for each answer.School Holiday Programmes# Place Type A ctivitiesOne Prince Park sporting athletics, football, swimming,7Two Lord Hall creative cooking, 8 , craft,hair stylingThree Duke Recreational Area 9 skate boarding, rafting, orienteering, 10 , trekking第18题第19题第20题上一题下一题(21~30/共10题)SECTION 3Play00:00…Volume第21题Choose the correct letter, A, B or C.Julia and Bob's science project is dueA.next week.B.next month.C.next year.第22题All the materials they use must beA.recycled.B.inexpensive.C.available in the lab.第23题A Cartesian diver was called a 'devil' by some people becauseA.they saw it was black.B.they believed in the supernatural.C.they wanted the inventor to be famous.第24题Choose TWO letters, A-E.Julia and Bob find some of the items they needA. in Bob's pencil case and the recycling bin.B. in the cafeteria and the Resource Centre.C. in the shop and Julia's locker.D. in Bob's bag and his pocket.E. in Tara's packet and on the floor.第25题第26题Complete the notes below.Write NO MORE THAN TWO WORDS for each answer.AssemblyStep 1Fold 6 in half.Step 2Use 7 to secure the ends.Step 3Attach 8 to diver.Step 4Fill bottle with water and replace 9 .Step 5Demonstrate by squeezing and releasing bottle. Compression causes diver to sink because diver becomes 10 .第27题第28题第29题第30题上一题下一题(31~40/共10题)SECTION 4Play00:00…Volume第31题Complete the summary below.Write NO MORE THAN TWO WORDS for each answer.Every day the human body is fighting off 1 by destructive pathogens. A person in good health has natural protection in the form of an immune system which works best against familiar microorganisms which may have been encountered during a previous 2 or passed on by the mother before or after birth.Vaccination is a way to cause 3 immunisation by introducing a small amount of pathogen into the body—just enough for the body's 4 to react by making antibodies. Passive immnnisation can be used as a way of treating someone who is already sick. Proteins from animal 5 are introduced into the patient to give him the necessary antibodies to fight the disease. Dr. Edward Jenner observed that people who had suffered and recovered from a serious disease called smallpox did not get it again. He also noted that victims of a milder disease, cowpox, which they caught from 6 , were immune to smallpox. He carried out a successful 7 by deliberately giving a child cowpox in order to make him immune to smallpox.第32题第33题第34题第35题第36题第37题第38题Complete the diagram below.Choose your answers from the box below and write the letters A-F next to questions 38-40.图片A. antibodyB. agglutinationC. antigenD. germsE. plasmaF. B-lymphocyte第39题第40题上一题下一题(41~54/共14题)PASSAGE 1图片第41题Do the following statements agree with the information given in the text?In boxes 1-9 on your answer sheet, writeTRUE if the statement agrees with the informationFALSE if the statement contradicts the informationNOT GIVEN if there is no information on thisCalls you make to Citywide Customer Service are not billed to you by the phone company.第42题Every Citywide customer receives a 15% discount.第43题If you do not have enough money in your bank account when the direct debit is due, a penalty of 2% is added to your bill.第44题With Internet banking, the bank does not automatically transfer the funds.第45题Automatic payment suits people on low incomes.第46题You should pay your bill straight away if you are using telephone transfer.第47题Citywide does not accept all credit cards.第48题There are no postage costs associated with sending a cheque to Citywide in the mail.第49题You should use cash to pay in person.第50题The following text has five sections, A-E.Choose the correct heading for each section from the list of headings below.Write the correct number, ⅰ-ⅷ, in boxes 10-14 on your answer sheet.图片List of HeadingsⅰAdd shineⅱReturn to original conditionⅲAvoid excessive wetnessⅳPrevent damageⅴHeat the straightening ironsⅵMove the irons through the hairⅶTake only a secondⅷRemove moistureSection A第51题Section B第52题Section C第53题Section D第54题Section E上一题下一题(55~67/共13题)PASSAGE 2Setting up pay structures in your workplace:When it comes to setting up a pay structure for your new business, there are two broad options to choose from: the internal equity method, or the market pricing method.The internal equity methodThe internal equity method of pay structuring involves creating a series of grades with each grade representing a different level of pay within the company. Employment positions are set within these grades depending on the rank of internal advancement the job represents.A company determines how many grades it needs based on the number of employees and the variety of jobs in the organisation. The number of grades can be expanded at any point. As a result of their frequent use of hybrid positions, small businesses do not always benefit from pay grades.Each grade should also be given a spread, so that employees can move within their grade as they progress within their current position. Creating a minimum and a maximum spread for the company is also recommended. There should be a 15 percent progression between grades. This is vital for ensuring that promotions incur meaningful pay increases and maintain incentives for the employee to rise within the company.Market pricing methodAn alternative to this more traditional, grid-based method of remuneration is what is called the market pricing approach. This is quickly becoming the dominant method of pricing jobs. This approach involves an employee's position being compensated in relation to the market value ofthat job, not the level that specific position holds within the organisation.Using the internal equity method, for example, the chief financial officer (CFO) will probably be in the top grade and remunerated higher than an information technology worker in that organisation. Under the market pricing method there is no guarantee of this. An information technology worker with a highly demanded skill-set may be paid much more than what the OFO earns.Which is right for your business?Only you can decide which pay method is right for your business. As a general rule you may find that small, dynamic, high-turnover and high-speed growth-orientated businesses respond well to the market pricing method. This way you can individually select the most qualified and skilled candidates for each position by remunerating them at or just above the market rate so that your precious capital is not wasted on simply rewarding status.For those companies that seek to expand in a firm, controlled and more cautious manner while maintaining robust internal cohesion and high levels of staff loyalty and discipline, the internal equity method may be more suited.第55题Complete the notes below.Choose NO MORE THAN TWO WORDS from the text for each answer.Write your answers in boxes 15-23 on your answer sheet.Internal equity methodPay organised according to a range of 1 —each one denotes different level of pay based on employee's position within the company.The company decides on the number of grades according to how many workers and how many different2Not suitable for 3 which often have 4 .Gaps between pay grades are important to 5 for promotion.Market pricing methodPay is based on the job's 6 .A worker with sought-after 7 may earn more than a CFO.How to decide?Internal equity good for maintaining steady growth and keeping constant, reliable 8 .Market pricing—Money does not go on paying for 9 alone, but acquiring the best performers.第56题第57题第58题第59题第60题第61题第62题第63题第64题If you want to find a job that motivates you, maybe change your career or start out on your ownin a small business or as a freelancer, or even make a fresh start after redundancy, think about making a quick planner to help you identify your interests and motivating factors.To be successful and happy at work, you have to figure out what it is you really love—you need to recognise your passion. To do well at self-employment or freelance work too, you need to know what your own personal strengths are. More than that, you should be aware of your working styles—things like whether you are good around people or not; whether you are better at working with figures, design or text. Perhaps you like working with machinery or certain materials. The next step is very important: investigate the potential for your ideas, in other words, carry out some research and educate yourself about all the possibilities. Don't rush it. Let your ideas take shape slowly and work out your plans for the future. Time is crucial for refining and developing what you have to offer. At the end of it all, you'll be in the most appropriate and fulfilling job for you whether it's running your own business or enjoying being in a new occupation.Complete the flow chart below.Choose ONE WORD ONLY from the text for each answer.Write your answers in boxes 24-27 on your answer sheet.identify 10↓identify 11↓identify preferred working style↓do 12↓allow ideas to form↓take time to develop↓new 13 or career第65题第66题第67题上一题下一题(68~81/共14题)PASSAGE 3Does water have memory?The practice of homeopathy was first developed by the German physician Samuel Hahnemann. During research in the 1790s, Hahnemann began experimenting with quinine, an alkaloid derived from cinchona bark that was well known at the time to have a positive effect on fever. Hahnemann started dosing himself with quinine while in a state of good health, and reported in his journals that his extremities went cold, he experienced palpitations, an "infinite anxiety", a trembling and weakening of the limbs, reddening cheeks and thirst—"in short", he concluded, "all the symptoms of relapsing fever presented themselves successively..." Hahnemann's main observation was that things which create problems for healthy people cure those problems in sick people, and this became his first principle of homeopathy: simila similibus (with help from the same). While diverging from the principle of apothecary practice at the time—which wascontraria contrariis (with help from the opposite)—the efficacy of simila similibus was reaffirmed by subsequent developments in the field of vaccinations.Hahnemann's second principle was minimal dosing—treatments should be taken in the most diluted form at which they remain effective. This negated any possible toxic effects of simila similibus. In 1988 the French immunologist Jacques Benveniste took minimal dosing to new extremes when he published a paper in the prestigious scientific journal Nature in which he suggested that very high dilutions of the anti-lgE antibody could affect human basophil granulocytes, the least common of the granulocytes that make up about 0.01% to 0.3% of white blood cells. The point of controversy, however, was that the water in Benveniste's test had been so diluted that any molecular evidence of the antibodies no longer existed. Water molecules, the researcher concluded, had a biologically active component that a journalist later termed "water memory". A number of efforts from scientists in Britain, France and the Netherlands to duplicate Benveniste's research were unsuccessful, however, and to this day no peer-reviewed study under broadly accepted conditions has been able to confirm the validity of "water memory".The third principle of homeopathy is "the single remedy". Exponents of this principle believe that it would be too difficult, if not impossible, to ascertain the potential effects of multiple homeopathic remedies delivered simultaneously. If it did work, they suggest, one could not know quite why it worked, turning homeopathy into an ambiguous guessing game. If it did not work, neither patient nor practitioner would know whether the ingredients were all ineffective, or whether they were only ineffective in combination with one another. Combination remedies are gaining in popularity, but classical homeopaths who rely on the single remedy approach warn these are not more potent, nor do they provide more treatment options. The availability of combination remedies, these homeopaths suggest, has been led by consumers wanting more options, not from homeopathic research indicating their efficacy.Homeopathy is an extremely contentious form of medicine, with strong assertions coming from both critics and supporters of the practice. "Homeopathy: There's nothing in it" announces the tagline to 10:23, a major British anti-homeopathy campaign. At 10.23 a.m. on 30 January 2010, over 400 supporters of the 10:23 stood outside Boots pharmacies and swallowed an entire bottle each of homeopathic pills in an attempt to raise awareness about the fact that these remedies are made of sugar and water, with no active components. This, defenders of homeopathy say, is entirely the point. Homeopathic products do not rely on ingredients that become toxic at high doses, because the water retains the "memory" that allows the original treatment to function.Critics also point out the fact that homeopathic preparations have no systematic design to them, making it hard to monitor whether or not a particular treatment has been efficacious. Homeopaths embrace this uncertainty. While results may be less certain, they argue, the non-toxic nature of homeopathy means that practitioner and patient can experiment until they find something that works without concern for side effects. Traditional medicine, they argue, assaults the body with a cocktail of drugs that only tackles the symptoms of disease, while homeopathy has its sights aimed on the causes.Homeopaths suggest this approach leads to kinder, gentler, more effective treatment. Finally, critics allege that when homeopathy has produced good results, these are exceedingly dependent on the placebo effect, and cannot justify the resources, time and expense that the homeopathic tradition absorbs. The placebo effect is a term that describes beneficial outcomesfrom a treatment than can be attributed to the patient's expectations concerning the treatment rather than from the treatment itself. Basically, the patient "thinks" himself into feeling better. Defenders suggest that homeopathy can go beyond this psychological level. They point to the successful results of homeopathy on patients who are unconscious at the time of treatment, as well as on animals.第68题Complete each sentence with the correct ending, A-K, below.Write the correct letter, A-K, in boxes 27-32 on your answer sheet.A. avoid the unpredictable outcomes of combining many remedies at once.B. explain the success of 18th century apothecary medicine.C. produce fever-like symptoms in a healthy person.D. keep antibody molecules active in parts as low as 0.01%.E. support the notion of simila similibus.F. offer more remedial choice.G. produce a less effective dose.H. recreate the original results.I. retain qualities of an antibody to which they were previously exposed.J. satisfy the demand of buyers.K. treat effectively someone with a fever.In the late 18th century, Hahnemann discovered that quinine was able to第69题The effectiveness of vaccinations also helps to第70题Benveniste argued in the journal Nature that water molecules possess the ability to第71题Attempts to verify Benveniste's findings were unable to第72题The purpose of the single remedy is to第73题Classical homeopaths suggest combination remedies have been created to第74题Complete the table below.Choose NO MORE THAN TWO WORDS from the text for each answer.Write your answers in boxes 33-40 on your answer sheet.Arguments against homeopathy Arguments for homeopathyHas no 7 ingredients. Does not become 8 whentaken in large quantities.Lack of a 9 makes success orfailure of treatments difficult to10 Remedies can be trialed with no risk of11 ; treatments tackle causesand not just 12 .Too much reliance on the 13 .Works psychologically but not physically. Proven to work on people who are14 .第75题第76题第77题第78题第79题第80题第81题上一题下一题(1/2)Writing第82题You should spend about 20 minutes on this task.You and your family are on holiday abroad. You are staying in a hotel, but you are not satisfied with some aspects of the accommodation. Write a letter to the hotel manager. In your letter, you should●introduce yourself●explain what is wrong with the hotel room, and●say what action you would like the hotel manager to take.Write at least 150 words.You do NOT need to write any addresses.Begin your letter as follows:Dear Sir or Madam,...上一题下一题(2/2)Writing第83题You should spend about 40 minutes on this task.Write about the following topic:Nowadays, people are generally not as fit as they have been in previous generations.What are some of the reasons for this trend? What can be done about it?Give reasons for your answer and include any relevant examples from your own knowledge or experience.Write at least 250 words.上一题下一题(1/3)Speaking Module第84题Introduction (compulsory)●Good morning/afternoon. My name is ______. Can you tell me your full name, please?●What should I call you?●Could you tell me where you're from?●Can I see your identification, please?Thank you. Now in this first part I'd like to ask you some questions about yourself.Interview (choose 1)Let's talk about where you live.●Can you tell me something about the town or city you grew up in?●Do you still live in the same town or city?●Which tourist attractions would you recommend in the town or city you grew up in?Let's talk about your studies.●Where are you studying at the moment?●How do you hope to use your studies in the future?●What do you like most about your studies?Interview (choose 2)Now, let's talk about morning routines.●What time do you usually get up in the mornings? Why?●What sort of things does your morning routine include?●Have you always had a similar morning routine?●Would you say you are a person who prefers mornings or nights? Why?Let's talk about reading.●What types of reading material do you prefer to read? Why?●Do you read as much now as you did when you were younger? Why/Why not?●Where do you usually read? Why?●What do you like most about reading? Why?Now let's talk about relaxing.●How do you normally relax? Why?●Have you always relaxed in the same way?●Do you prefer to relax by yourself or with other people? Why?●Do you think men and women relax in different ways? Why?上一题下一题(2/3)Speaking Module第85题Now, I'm going to give you a topic and I'd like you to talk about it for one to two minutes. Before you talk, you'll have one minute to think about what you're going to say. You can make some notes if you wish. Do you understand?Here's some paper and a pencil for making notes and here's your topic:I'd like you to describe an item that you bought, but don't really use.Describe something you bought but don't really use.You should saywhat it waswhere and when you bought itwhy you don't use itand say what you finally did with the item.Rounding off questions:●Did it cost a lot of money?●Do you often buy things that aren't useful?上一题下一题(3/3)Speaking Module第86题We've been talking about something you bought but did not use and now I'd like to discuss with you oneor two more general questions related to this. Let's consider first the topic of recycling.●There is a growing trend towards introducing public recycling schemes in many countries. Whatare the reasons for and the results of this?●Do you believe individuals or governments should be responsible for recycling? Why?●What can be done to encourage people to recycle more?Now let's talk about consumerism.●Some people think that owning the latest products and goods is extremely important. What's youropinion?●Are there any disadvantages to having a wide array of choice of similar items?●Do you think people will buy more, or less in the future?上一题交卷交卷答题卡答案及解析(1~10/共10题)SECTION 1Play00:00…Volume第1题Answer the questions below.Write NO MORE THAN TWO WORDS AND/OR A NUMBER for each answer.Example AnswerWhere is Mrs Grey going? SingaporeHow long does it take to fly from Singapore to Hong Kong SAR?参考答案:3/three hours/hrs 40/forty minutes/mins详细解答:[听力原文]BERT: Good morning, Mrs Grey, this is Bert Stock speaking from Finnegan's Flight Centre. I can now confirm your flight to Singapore.MRS GREY: Oh good. No problems, I hope?BERT: No, everything is in order.MRS GREY: So we got the dates we wanted?BERT: Yes, leaving from Hong Kong on the 25th of July and arriving in Singapore later the same day.MRS GREY: How long does the flight last?BERT: Oh, about three hours forty minutes.MRS GREY: So, we'd get there at...BERT: 9:45.MRS GREY: In the evening?BERT: No, 9:45 am.MRS GREY: But that means we'd be leaving at...?BERT: Your flight leaves Hong Kong at 6:05 am.MRS GREY: So, we'd have to check in an hour before that...?BERT: Mrs Grey, check-in closes 60 minutes before your scheduled departure. If you arrive after check-in has closed, you will not be able to board the flight and you may forfeit your entire fare. I would strongly recommend that you arrive at the check-in counter at least 120 minutes before your departure time.MRS GREY: So you're saying we should be at the airport no later than 4:05 am?BERT: That's correct.MRS GREY: But we'd have to get up in the middle of the night to arrive by that time! Can't we get a later flight?BERT: Not on July 25th. Now there is a later flight on certain weekdays but not at the weekend. MRS GREY: Well, we must go with what we've got then because we're not at all flexible on the dates because of work commitments.BERT: Can I confirm that you want to return on August 7th?MRS GREY: Yes, that's the idea.BERT: Flight VQ 239 will depart from Singapore at 9:20 am on August seventh.MRS GREY: Oh, that's a much more civilized time. Tell me, the time zone is the same, isn't it? We don't gain or lose an hour along the way?BERT: There's no change in the time zone so you can expect to be back at around I pm Does that suit you?MRS GREY: Oh, absolutely. I'll have time to unpack before dinner—we're expecting to meet friends at the new seafood restaurant at 8 o'clock. ...............................................................................BERT: Mrs Grey, I'll send you all these details by an email or letter of confirmation. Which do you prefer?MRS GREY: Well, email is faster but we've been having difficulties with our Internet connection so if you could post it out, I'd appreciate that.BERT: Now, just one or two other things to check before final confirmation...You're booked on a Liteflite ticket.MRS GREY: What does that mean exactly?BERT: Well, you'll only have carry-on baggage, is that right?MRS GREY: Oh yes, that was the original idea. It's so much quicker not having to wait around at the luggage carousel, but...BERT: Yes?MRS GREY: Can you remind me of the allowance again?BERT: With a Liteflite ticket you're allowed ten kilos of hand baggage.MRS GREY: I'm not sure that's such a good idea now.BERT: Oh?MRS GREY: Well, apparently we're going to have to attend quite a few formal functions while we're away so I think I'm going to need a real suitcase to fit the extra clothes and shoes in. BERT: Well, that's not a problem—I can upgrade you to the next level and change your ticket to 'Easyflite'. There will be an extra charge of course.MRS GREY: How much?BERT: $30 per checked-in item of luggage weighing no more than 22 kilos per item.MRS GREY: Well, we'll probably manage with just a single suitcase between the two of us. Is itpossible to do it like that?BERT: Yes, of course. You can take the 'Easyflite' option and your husband can stay with the 'Liteflite' ticket.MRS GREY: Great.BERT: I'll give you your reservation number now so if you need to make any further changes or enquiries you can just quote this reference, okay?MRS GREY: Yes, I have a pen and paper—what is it?BERT: L4GBWF.MRS GREY: L4GBUF?BERT: WF.MRS GREY: Thanks, I've got it now.BERT: At this point I can actually book your seat numbers. Do you have any preference—window or aisle?MRS GREY: Oh, not by the window, Bert. You see, I'm quite a nervous flier and I don't like looking out. What's more, my husband likes a bit of room to stretch his legs. Aisle would be good. BERT: Great. That's sorted then. As I said, I'll send you the details and if you need to talk to the agency again just quote that reference number I gave you.MRS GREY: Thanks so much. Bye.第2题What time should the Greys check in?参考答案:4:05am详细解答:第3题What is the reason they cannot change their flight dates?参考答案:work (commitments)详细解答:第4题What date will the Greys fly back to Hong Kong SAR?参考答案:7(th) Aug(ust)/Aug(ust) 7(th)详细解答:第5题What does Mrs Grey want to do as soon as she gets back?参考答案:unpack详细解答:第6题Complete the sentences below.Write NO MORE THAN ONE WORD AND/OR A NUMBER for each answer.Bert will ______ the confirmation details to Mrs Grey.参考答案:post详细解答:第7题The maximum weight for ______ luggage is 10 kilograms.参考答案:hand/carry-on详细解答:。
2025年全国大学英语CET四级考试试卷及答案指导
2025年全国大学英语CET四级考试模拟试卷及答案指导一、写作(15分)WritingTask: For this part, you are allowed 30 minutes to write a short essay on the topic “The Importance of Reading in Life.” You should write at least 120 words but no more than 180 words. You should base your essay on the outline given below:1.Introduce the significance of reading in daily life.2.Discuss the benefits of reading, such as expanding vocabulary, improving writing skills, and enhancing knowledge.3.Conclude by expressing your personal views on the importance of reading.Example:Reading: The Key to a Wealthy MindIn today’s fast-paced world, reading has become an essential part of daily life. It is not merely a hobby but a crucial tool for personal and professional growth.Firstly, reading greatly expands one’s vocabulary. By encountering new words and phrases in various contexts, individuals can enrich their languageskills and express themselves more effectively. Moreover, reading improves writing skills by providing examples of good sentence structure and persuasive arguments.Secondly, reading broadens one’s knowledge. Whether it’s through novels, non-fiction books, or articles, reading exposes us to different cultures, ideas, and perspectives. This not only fosters critical thinking but also helps us understand the world around us better.In conclusion, reading is an invaluable activity that enriches our minds and enhances our lives. It is through reading that we can continue to grow, learn, and adapt to the ever-changing world. As such, I firmly believe that reading should be a lifelong pursuit.Analysis:This example essay effectively addresses the topic by following the given outline. The introduction clearly states the significance of reading in daily life. The body paragraphs then discuss the benefits of reading, with the first paragraph focusing on vocabulary expansion and the second on knowledge enhancement. The conclusion summarizes the essay’s main points and reinforces the importance of reading.The essay demonstrates a good command of language, with a variety of sentence structures and appropriate vocabulary usage. It also maintains a coherent flow of ideas, making it easy for the reader to follow the aut hor’s argument.二、听力理解-短篇新闻(选择题,共7分)第一题Passage OneNews Item 1:A new study reveals that the number of people working from home has doubled in the past year due to the COVID-19 pandemic. Many companies have embraced remote work as a way to reduce costs and improve employee satisfaction. However, experts warn that this trend may lead to increased mental health issues among workers. The study suggests that employers should provide support systems to help employees manage the challenges of working from home.Questions:1、What is the main topic of the news item?A) The benefits of working from home.B) The challenges of working from home.C) The increase in remote work during the pandemic.D) The impact of remote work on mental health.2、Why have many companies embraced remote work?A) To reduce costs.B) To improve employee satisfaction.C) Both A and B.D) To address the COVID-19 pandemic.3、What is the concern expressed by experts regarding the trend of workingfrom home?A) It may lead to a decrease in employee satisfaction.B) It may increase mental health issues among workers.C) It may cause a decline in productivity.D) It may lead to more workplace accidents.Answers:1、C2、C3、B第二题News Item 1:A new study has shown that consuming green tea may help reduce the risk of developing Parkinson’s disease. Researchers at the University of California, Los Angeles, found that compounds in green tea called polyphenols can protect brain cells from the damage caused by toxins. The study followed over 1,000 individuals over a period of 10 years. Those who consumed green tea regularly were 50% less likely to develop Parkinson’s disease than those who did not.Questions:1、What is the main finding of the study conducted at the University of California, Los Angeles?A) Green tea can completely cure Parkinson’s disease.B) Regular consumption of green tea may reduce the risk of developingParkinson’s disease.C) Only those who drink green tea are at risk of develop ing Parkinson’s disease.D) Polyphenols in green tea are harmful to brain cells.2、How long did the study follow the participants?A) 5 yearsB) 7 yearsC) 10 yearsD) 12 years3、According to the study, what percentage reduction in the risk of developing P arkinson’s disease was observed in regular green tea consumers compared to non-consumers?A) 20%B) 30%C) 40%D) 50%Answers:1、B) Regular consumption of green tea may reduce the risk of developing Parkinson’s disease.2、C) 10 years3、D) 50%三、听力理解-长对话(选择题,共8分)第一题听力原文:A. Man: Hey, are you ready for the CET-4 exam?B. Woman: Yeah, I’ve been studying really hard for the past few months.I think I’m ready.A. Man: That’s good to hear. Do you have any tips for the listening section?B. Woman: Well, I would say practice is key. Listen to English news, watch English movies, and try to understand the conversations.A. Man: And what about the reading section?B. Woman: I would focus on reading a variety of materials like newspapers, magazines, and online article s. It’s important to get used to different styles of writing.A. Man: I see. And what about the writing section?B. Woman: For the writing section, I would recommend practicing writing essays on different topics. It’s also important to check your grammar and punctuation.A. Man: That makes sense. I’m going to do the same thing. Good luck!B. Woman: Thanks, and good luck to you too!选择题:1、What are the speakers mainly discussing?A. Preparation for the CET-4 examB. Different sections of the CET-4 examC. Tips for improving English listening skillsD. The importance of practice for the CET-4 exam2、What does the woman say about the listening section?A. She suggests focusing on reading materials.B. She thinks it’s important to practice listening to English news.C. She recommends studying grammar for the listening section.D. She suggests practicing writing essays for the listening section.3、What does the woman say about the reading section?A. She believes it’s important to study grammar for the reading section.B. She thinks it’s important to practice listening to English news.C. She recommends focusing on a variety of reading materials.D. She suggests practicing writing essays for the reading section.4、What does the woman suggest for the writing section?A. She recommends studying grammar for the writing section.B. She thinks it’s important to practice listening to English news.C. She suggests focusing on a variety of reading materials.D. She recommends practicing writing essays on different topics.答案:1、A2、B3、C4、D第二题Listen to the following conversation and answer the questions.W: Hi, John. How was your weekend?M: Oh, it was great. I decided to take a trip to the countryside. I went to visit an old friend who lives there.W: That sounds nice. Did you do anything specific?M: Yes, we went for a hike in the mountains. It was beautiful. We also stopped by a small village for lunch.W: Did you try any local dishes?M: Absolutely. We had this delicious chicken dish with potatoes and vegetables. It was so flavorful.W: That sounds amazing. How long did you stay?M: We spent the whole day there. We didn’t leave until evening. It was a perfect getaway.W: I wish I could go somewhere like that. What did you do when you got back?M: I just relaxed and took a nice, long shower. I was exhausted from all the walking.W: Sounds like a good way to unwind. Do you think you’ll go back anytime soon?M: I think so. My friend and I are planning another trip next month.1.What did the man do over the weekend?A) He stayed home.B) He visited a friend in the countryside.C) He went to the beach.D) He had a staycation.2.Why did the man go to the countryside?A) To see a family member.B) To attend a conference.C) To go hiking.D) To visit a museum.3.What did the man and his friend do while in the countryside?A) They watched a movie.B) They went shopping.C) They went for a hike.D) They had a picnic.4.What did the man say about the local food?A) It was too spicy.B) It was not as good as he expected.C) It was delicious and flavorful.D) It was too expensive.Answers:1.B) He visited a friend in the countryside.2.C) They went for a hike.3.C) They went for a hike.4.C) It was delicious and flavorful.四、听力理解-听力篇章(选择题,共20分)第一题听力篇章Passage OneQuestions 1 to 5 are based on the following passage.American football, originally a college game, was introduced into the United States by Walter Camp, who is called the “Father of American Football.” Camp was a coach at Yale University, and he is known as the man who invented the system of numbering the players on the field. The game was originally played by using a soccer ball. Camp suggested that a ball resembling a prolate spheroid (椭球体) be used. This ball is rounder than a soccer ball and is used in American football today.The rules of the game were also established by Camp. He divided the field into two sections, with the goal line in the center. The game was played with a single ball, and each team tried to carry the ball across the opponent’s goal line. The first team to do so would win the game. Camp also introduced the concept of tackling, which is the act of tackling an opponent to the ground. This is still a fundamental part of the game today.Over the years, American football has become a professional sport, with teams competing in the National Football League (NFL). The NFL is the most popular professional football league in the United States. The game is also played in high schools and colleges across the country.1、What is Walter Camp known for in American football?A)、Being the founder of the NFL.B)、Inventing the system of numbering players on the field.C)、Introducing the game to the United States.D)、Establishing the rules of the game.2、What did Camp suggest as a replacement for the soccer ball in the early days of American football?A)、A ball with a square shape.B)、A ball resembling a prolate spheroid.C)、A ball with a flat surface.D)、A ball with a hole in the center.3、According to the passage, what is the main objective of each team in an American football game?A)、To score points by carrying the ball across the opponent’s goal line.B)、To tackle the opponent’s players to the ground.C)、To win the game by scoring the most points.D)、To pass the ball to the opponent’s team.第二题PassageIn recent years, the concept of “slow living” has gained significant attention around the world. This movement encourages people to slow down their pace of life and appreciate the present moment. One of the key principles ofslow living is the emphasis on local and sustainable consumption.The fast-paced modern world has led to increased stress, anxiety, and a sense of being overwhelmed. Many people feel that they are constantly chasing after time, and they often forget to take care of their physical and mental health. Slow living advocates believe that by reducing the pace of life, individuals can achieve a better work-life balance and lead a more fulfilling life.One way to practice slow living is by supporting local businesses and consuming locally produced goods. This not only helps to strengthen the local economy but also reduces the carbon footprint associated with long-distance transportation. For example, buying fresh produce from local farmers’ markets not only supports local agriculture but also ensures that the food is fresh and nutritious.Moreover, slow living encourages people to connect with others and build strong communities. Activities such as cooking together, sharing meals, and engaging in community service are all part of the slow living philosophy. These activities foster a sense of belonging and reduce social isolation.However, the transition to slow living can be challenging. It requires a conscious effort to change habits and prioritize experiences over material possessions. It also means being more mindful of one’s consumption and making sustainable choices.Questions:1、What is the main idea of the passage?A) The benefits of fast livingB) The importance of consuming locally produced goodsC) The concept and principles of slow livingD) The challenges of practicing slow living2、According to the passage, what is one of the positive effects of slow living?A) Increased stress and anxietyB) A better work-life balanceC) Higher levels of social isolationD) Less appreciation for the present moment3、Why is supporting local businesses important in the context of slow living?A) It helps to reduce the carbon footprint of long-distance transportationB) It encourages people to consume more material possessionsC) It promotes global economic dominanceD) It leads to the decline of local agricultureAnswers:1、C2、B3、A第三题Passage OneWhen it comes to working with animals, you might think of a veterinarian,a person who treats sick animals. But in the United States, some people work with animals without treating them. They train them to do certain things. These people are known as animal trainers.The work of an animal trainer can be difficult. Not all animals are willing to do what they are asked. Sometimes, a trainer has to work for hours without getting any results. But when an animal finally performs a task correctly, the trainer feels a great sense of satisfaction.Many animal trainers work with animals that perform in shows. These animals might be seen in circuses, zoos, or on television. They can also be seen in commercials. Animal trainers work with many different kinds of animals. Some work with dogs, cats, and other pets. Others work with animals that are not pets, such as horses, dolphins, and even bears.Animal trainers use different methods to train animals. They use positive reinforcement, which means that they reward an animal when it does something right. They also use negative reinforcement, which means that they punish an animal when it does something wrong. Some trainers use a combination of both methods.Training animals can be dangerous. A trainer might be bitten or scratched by an animal. Even when an animal seems friendly, it can still be unpredictable. That’s why animal trainers must be careful and patient.Questions:1、What is the main purpose of the passage?A. To describe the difficulties faced by animal trainers.B. To explain the different methods used by animal trainers.C. To discuss the various types of animals that animal trainers work with.D. To introduce the concept of animal trainers and their work.2、According to the passage, how do animal trainers feel when an animal finally performs a task correctly?A. DisappointedB. AnnoyedC. SatisfiedD. Bored3、What is one potential danger associated with being an animal trainer?A. Being late for workB. Not getting enough sleepC. Being bitten or scratched by an animalD. Forgetting to feed the animalsAnswers:1、D2、C3、C五、阅读理解-词汇理解(填空题,共5分)第一题Read the following passage and then answer the questions by choosing the most suitable word for each blank from the four choices given below.In the fast-paced modern world, technology has become an indispensable part of our daily lives. It has revolutionized the way we communicate, work, and even how we interact with others. One of the most significant advancements in technology is the internet, which has transformed the way we access information and connect with people from all over the world.However, despite its numerous benefits, technology also poses several challenges. One of the most pressing issues is the impact it has on our mental health. Excessive use of smartphones and other electronic devices can lead to problems such as anxiety, depression, and sleep disorders. Additionally, the internet has made it easier for people to become victims of cyberbullying and online scams.1、It is crucial to maintain a balance between technology and our personal lives to ensure a healthy lifestyle.2、The internet has made it easier for people to access information, but it has also increased the risk of falling victim to online scams.3、Excessive use of smartphones and other electronic devices can have severe consequences for our mental health.4、In today’s world, technology has become an integral part of our daily lives.5、One of the challenges of technology is the negative impact it can haveon our mental well-being.A. indispensableB. revolutionizeC. accessD. cyberbullyingE. indispensableF. revolutionizeG. accessH. cyberbullying答案1、A2、H3、D4、E5、B第二题Reading PassageAs the world becomes increasingly interconnected, the importance of cultural competence has become more pronounced. Cultural competence refers to the ability to understand, appreciate, and interact effectively with people from different cultural ba ckgrounds. This skill is particularly valuable in today’s globalized economy, where companies and organizations are more likely to work with international partners and clients.One key aspect of cultural competence is the ability to communicate effectively across cultures. This involves not only understanding the linguistic differences but also being aware of the non-verbal cues and social norms that vary from one culture to another. For example, a high-context culture, like Japan, relies heavily on non-verbal communication and indirect communication, while a low-context culture, like the United States, tends to value direct and explicit communication.The following passage contains vocabulary that may be new to you. Choose the most appropriate word from the list below to complete each sentence. Thereare more words than sentences, so there will be some extra words. Do not use any of the words more than once.Vocabulary List:1.Acculturation2.Cohesion3.Diversify4.Harmony5.Integration6.Intricate7.Mnemonic8.Paradoxical9.Proliferate10.SynergySentences:1、The company has decided to__________their workforce to better represent the diversity of their client base.2、After years of living abroad, she felt a sense of__________with her new culture.3、The manager emphasized the importance of cultural__________in order to foster a positive work environment.4、The museum exhibit showcased the__________designs of various civilizations throughout history.5、To remember the names of all the new employees, he used a__________device to create memorable associations.Answers:1.Diversify2.Acculturation3.Cohesion4.Intricate5.Mnemonic六、阅读理解-长篇阅读(选择题,共10分)第一题Reading Passage OneIn recent years, there has been a growing concern about the impact of social media on young people’s mental health. While social media platforms offer numerous benefits, such as connectivity and access to information, they also pose significant risks to the mental well-being of users, especially teenagers. This passage explores the effects of social media on young people’s mental health and discusses potential solutions to mitigate these risks.Paragraph 1Social media has become an integral part of daily life for many young people. Platforms like Instagram, Facebook, and Twitter allow teenagers to connect with friends, share experiences, and express themselves. However, this constantexposure to the curated lives of others can lead to feelings of inadequacy, anxiety, and depression.Questions:1、What is the main concern expressed in the first paragraph?A. The benefits of social media.B. The risks of social media.C. The impact of social media on daily life.D. The role of social media in teenagers’ lives.2、According to the passage, which of the following is a potential negative effect of social media on young people’s mental health?A. Increased self-esteem.B. Enhanced social skills.C. Reduced feelings of inadequacy.D. Heightened anxiety and depression.Paragraph 2Research has shown that excessive use of social media can lead to sleep disturbances, as teenagers spend more time on their devices rather than getting enough rest. Additionally, the constant need for validation and approval from peers can contribute to feelings of low self-worth and anxiety.Questions:3、What is one consequence of excessive social media use mentioned in the second paragraph?A. Improved sleep quality.B. Increased self-worth.C. Reduced anxiety.D. Sleep disturbances.4、Which of the following is NOT mentioned as a potential negative effect of social media use on mental health?A. Anxiety.B. Depression.C. Improved social skills.D. Sleep disturbances.Paragraph 3To address these issues, some experts suggest implementing stricter regulations on social media platforms, such as age restrictions and content filtering. Others argue that parents and educators should play a more active role in monitoring and guiding youn g people’s use of social media.Questions:5、What measures are suggested to mitigate the negative effects of social media on young people’s mental health?A. Implementing stricter regulations on social media platforms.B. Encouraging young people to use social media more frequently.C. Reducing the amount of time spent on social media.D. Ignoring the potential risks of social media.Answers:1、B2、D3、D4、C5、A第二题Reading Time: 40 minutesDirections: For this part, you are allowed 40 minutes to read a long passage and answer the questions on it. You should write your answers on the Answer Sheet.Passage:In the digital age, the way we communicate has undergone a remarkable transformation. With the advent of the internet and various digital platforms, the traditional methods of communication such as postal mail and landline phones have become less prominent. One of the most influential digital communication tools is social media. Platforms like Facebook, Twitter, and Instagram have revolutionized the way people connect and share information. However, along with these advancements come challenges and concerns.1、The first challenge of digital communication is the potential for misinterpretation. Without the nuances of face-to-face communication,text-based messages can be easily misunderstood. This can lead to misunderstandings, conflicts, and even legal disputes.2、Another significant challenge is the issue of privacy. With the vast amount of p ersonal data being shared online, individuals’ privacy is at risk. Cybersecurity breaches have become increasingly common, and the consequences can be severe, ranging from identity theft to financial loss.3、Despite these challenges, digital communication offers numerous benefits. It allows people to connect with others across the globe instantaneously. This has facilitated international collaborations, business partnerships, and cultural exchanges. Additionally, digital communication is cost-effective and time-efficient.4、However, there are concerns about the impact of digital communication on face-to-face interactions. Some argue that excessive reliance on digital communication leads to a decline in interpersonal skills and the ability to engage in meaningful conversations.5、The following questions are based on the passage above.Questions:1、What is the main challenge of digital communication mentioned in the passage?A) Lack of face-to-face interactionB) Potential for misinterpretationC) High cost of communicationD) Difficulty in maintaining privacy2、Which of the following is NOT a challenge of digital communicationaccording to the passage?A) Privacy issuesB) Instantaneous connection with people worldwideC) Decline in interpersonal skillsD) Cybersecurity breaches3、What benefit of digital communication is mentioned in the passage?A) Increased risk of legal disputesB) Cost-effectiveness and time efficiencyC) Decline in face-to-face interactionsD) Enhanced cybersecurity4、What concern is raised about the impact of digital communication on face-to-face interactions?A) It leads to a decrease in the ability to engage in meaningful conversations.B) It increases the risk of cybersecurity breaches.C) It causes a decline in interpersonal skills.D) It leads to misunderstandings and conflicts.5、Which of the following is a positive aspect of digital communication mentioned in the passage?A) Increased risk of legal disputesB) Cost-effectiveness and time efficiencyC) Decline in interpersonal skillsD) Difficulty in maintaining privacyAnswers:1、B2、B3、B4、A5、B七、阅读理解-仔细阅读(选择题,共20分)第一题Reading Passage 1Questions 1 to 5 are based on the following passage.The digital revolution has transformed the way we live, work, and communicate. One of the most significant impacts has been on education. Online learning platforms, virtual classrooms, and educational apps have become increasingly popular, offering new opportunities for students and educators alike.In many countries, traditional classrooms are being augmented with digital tools and resources. Teachers are incorporating interactive whiteboards, tablets, and educational software into their lessons to enhance student engagement and understanding. This integration of technology has led to a more dynamic and engaging learning environment.However, the digital transformation of education also raises concerns aboutits impact on students’ social skills and mental health. Some argue that excessive reliance on digital devices can lead to isolation and anxiety, especially for younger students who are still developing their social and emotional abilities.Despite these concerns, the benefits of digital education are undeniable. Online learning platforms provide access to a vast array of resources that can supplement traditional classroom teaching. Students can access educational materials from around the world, engage in collaborative projects with peers, and receive personalized learning experiences tailored to their individual needs.1、What is one of the significant impacts of the digital revolution on education?A. Increased access to educational resources.B. Improved social skills among students.C. Reduction in teacher workload.D. Enhanced classroom engagement.2、How are digital tools and resources being used in traditional classrooms?A. To replace textbooks and traditional teaching methods.B. To augment existing teaching methods and enhance engagement.C. To reduce the number of students in each classroom.D. To provide students with more time for independent study.3、What is a concern raised about the digital transformation of education?A. The increase in the number of educational apps available.B. The potential negative impact on students’ social skills and mental health.C. The reduction in the quality of classroom instruction.D. The loss of interest in traditional learning methods.4、What is one of the benefits of online learning platforms?A. They require students to work independently at all times.B. They limit studen ts’ access to educational materials from other countries.C. They provide personalized learning experiences for each student.D. They are only useful for students who are already highly motivated to learn.5、How does the passage describe the role of digital tools and resources in education?A. They are a complete replacement for traditional teaching methods.B. They are being used to supplement and enhance traditional teaching methods.C. They are only beneficial for students who have access to advanced technology.D. They are being used to reduce the number of students in each classroom.Answers:1、A. Increased access to educational resources.。
最新人工智能原理MOOC习题集及答案 北京大学 王文敏资料
Quizzes for Chapter 11单选(1分)图灵测试旨在给予哪一种令人满意的操作定义得分/总分∙ A.人类思考 ∙ B.人工智能∙ C.机器智能1.00/1.00 ∙D.机器动作正确答案:C 你选对了2多选(1分)选择以下关于人工智能概念的正确表述得分/总分∙A.人工智能旨在创造智能机器该题无法得分/1.00 ∙B.人工智能是研究和构建在给定环境下表现良好的智能体程序该题无法得分/1.00∙C.人工智能将其定义为人类智能体的研究该题无法得分/1.00∙ D.人工智能是为了开发一类计算机使之能够完成通常由人类所能做的事该题无法得分/1.00 正确答案:A 、B 、D 你错选为A、B 、C 、D3多选(1分)如下学科哪些是人工智能的基础?得分/总分∙A.经济学0.25/1.00 ∙B.哲学0.25/1.00∙ C.心理学0.25/1.00∙D.数学0.25/1.00正确答案:A 、B 、C 、D 你选对了4多选(1分)下列陈述中哪些是描述强AI (通用AI )的正确答案?得分/总分∙A.指的是一种机器,具有将智能应用于任何问题的能力0.50/1.00∙ B.是经过适当编程的具有正确输入和输出的计算机,因此有与人类同样判断力的头脑0.50/1.00∙C.指的是一种机器,仅针对一个具体问题 ∙D.其定义为无知觉的计算机智能,或专注于一个狭窄任务的AI正确答案:A 、B 你选对了5多选(1分)选择下列计算机系统中属于人工智能的实例得分/总分∙ A.Web 搜索引擎 ∙ B.超市条形码扫描器∙ C.声控电话菜单该题无法得分/1.00 ∙D.智能个人助理该题无法得分/1.00正确答案:A 、D 你错选为C 、D6多选(1分)选择下列哪些是人工智能的研究领域 得分/总分∙ A.人脸识别0.33/1.00 ∙B.专家系统0.33/1.00 ∙C.图像理解 ∙D.分布式计算正确答案:A 、B 、C 你错选为A 、B7多选(1分)考察人工智能(AI)的一些应用,去发现目前下列哪些任务可以通过AI 来解决得分/总分∙A.以竞技水平玩德州扑克游戏0.33/1.00 ∙B.打一场像样的乒乓球比赛∙ C.在Web 上购买一周的食品杂货0.33/1.00 ∙D.在市场上购买一周的食品杂货正确答案:A 、B 、C 你错选为A 、C8填空(1分)理性指的是一个系统的属性,即在_________的环境下做正确的事。
国开(中央电大)本科《人文英语3》形考任务(单元自测1至8)试题及答案模板
国开(中央电大)本科《人文英语3》形考任务(单元自测1至8)试题及答案模板适用专业:法学、汉语言文学、护理、社会工作、小学教育、学前教育和园艺。
单元自测1 试题及答案题目为随机,用查找功能(Ctrl+F)搜索题目[题目]—Do you have much experience with caring for babies?—________. [答案]Yes, I do. I often take care of kids in my free time. [题目]Lily is a good student except________ she is a little bit careless. [答案]that [题目]—How do you feel about your family life?—________. [答案]Not bad.I think it is a good choice to be a full-time mother. [题目]—It's raining so heavily outside. I'm terribly anxious about my son's safety. —________. [答案]Don't worry about him. He will come back safe and sound. [题目]—Ken did badly in his math test. I'm terribly worried about the result. —________. [答案]Come on. It isn't the end of the world. [题目]—Our son has picked up some bad habits recently, and I am really worried about it. —________. [答案]Cheer up. I believe he will overcome it. [题目]He asked me ___________ Zhang Hua came to school or not. [答案]whether [题目]I want toknow________ . [答案]what his name is [题目]It is said that______ 2000 factories were closed down during the economiccrisis. [答案]approximately [题目]The birth rate of the country decreases ______ with years. [答案]progressively [题目]This movie is ________ that one. [答案]as interesting as [题目]Tom won the first prize of oral English contest, which is beyond his ______. [答案]expectation [题目]We consider it necessary______ Tom should improve his behavior. [答案]that [题目]We often compare children ______ flowers. [答案]to [题目]Young people ______ 62% of University teaching staff. [答案]comprise 二、阅读理解:选择题Most couples who get married or decide to live together generally plan to have children. Several years ago, people thought that having big families was common and this was seen as an advantage. That was mainly because children began working at an early age to help provide for the family. But with the changing times and with the cost of living getting higher every single year, having a big family is no longer considered to be a practical option. In fact, more couples consider that they have only one child and some do not have any desire to become parents at all. According to the Australian Institute of Family Studies, by 1986, women aged 40 to 44 years, were considerably more likely to have given birth to two children than three children (36% vs. 27%) or four or more children (19%). However, takentogether, women were still more likely to have had three or more children than to have had two children (46% vs. 36%). In recent years, women were more likely to have had two children than three or more children – a trend that was most marked in the most recent period (38% vs. 25% in 1996; 38% vs. 22% in 2006). These days, most families in Australia have two children. But the number of women who had GIVEN BIRTH TO a single child INCREASED PROGRESSIVELY from only 8% in 1981 to 13% in 2006. The U.S. Census Bureau states that there are approximately 14 million only children in America today. This COMPRISES 20% OF the children's population COMPARED TO only 10% around fifty years ago. 操作提示:通过题干后的下拉框选择题目的正确答案。
天麻醇提取物灌胃对帕金森病大鼠认知功能障碍的改善作用及其机制
天麻醇提取物灌胃对帕金森病大鼠认知功能障碍的改善作用及其机制郭沛鑫,雷娜,吴海妹,李江蕊,苟向薇,解宇环云南中医药大学,昆明650500摘要:目的探讨天麻醇提取物对帕金森病(PD)大鼠认知功能障碍的改善作用及其机制。
方法采用两点法分别于中脑腹侧被盖部和黑质致密部注射6-羟基多巴胺(6-OHDA)复制大鼠PD模型。
取PD模型复制成功大鼠随机分为天麻醇提取物低剂量组、天麻醇提取物中剂量组、天麻醇提取物高剂量组、美多巴组、模型对照组,另取正常大鼠作为空白对照组。
天麻醇提取物低、中、高剂量组分别灌胃给予5g生药/kg、0g生药/kg、0g生药/kg 的天麻醇提取物,美多巴组灌胃给予7.8mg/kg的美多巴,空白对照组和模型对照组灌胃相同体积的蒸憎水,1次/d,连续21d o以盐酸去水吗啡0.5mg/kg腹腔注射诱导大鼠旋转,观察注射5min后30min内大鼠恒定向健侧旋转的转圈数;Morris水迷宫实验[大鼠在平台所在象限的距离百分比(PT%)和停留时间百分比(T%)]评价天麻醇提取物对PD大鼠认知功能障碍的改善作用;以光学法测定血清脂质过氧化物(LPO)、谷胱甘肽过氧化物酶(GSH-Px)超氧化物歧化酶(SOD)丙二醛(MDA),评价天麻醇提取物的抗氧化能力。
结果与模型对照组比较,天麻醇提取物低剂量组、中剂量组和高剂量组PD大鼠转圈数均有降低趋势,但P均>0.05;天麻醇提取物高剂量组在水迷宫的PT%和T%增加(P均<0.05)o与空白对照组比较,模型对照组血清中LPO、MDA含量升高,血清GSH-Px、SOD含量降低(P均<0.01);与模型对照组比较,天麻醇提取物高剂量组大鼠血清中LPO含量降低(P<0.05),天麻醇提取物低剂量组、中剂量组和高剂量组血清中GSH-Px、SOD含量升高、MDA含量降低(P<0.05或<0.01)o结论天麻醇提取物能明显改善PD大鼠的认知功能障碍,其机制可能是增强了机体抗氧化能力。
gmat模拟试题
gmat模拟试题题目一:1. Verbal Section (语文部分)Reading Comprehension (阅读理解)Directions: For each question in this section, select the best answer from the given choices.Questions 1-4 are based on the following passage.Passage 1:In recent years, there has been a growing concern about the detrimental effects of excessive smartphone use on mental health. Studies have shown that individuals who spend long hours on their smartphones are more prone to anxiety, depression, and sleep disorders. Researchers argue that the constant exposure to social media and digital distractions can negatively impact cognitive abilities and emotional well-being. Moreover, excessive smartphone use has been linked to a decrease in face-to-face social interactions and a rise in social isolation.Question 1: What is the main concern of the passage?a) The impact of smartphone use on mental health.b) The benefits of face-to-face social interactions.c) The increase in cognitive abilities due to smartphone use.d) The positive effects of digital distractions on emotional well-being.Question 2: According to the passage, excessive smartphone use can lead to which of the following?a) Increased cognitive abilities.b) Enhanced emotional well-being.c) Decreased face-to-face social interactions.d) Improved sleep patterns.Question 3: Which of the following is NOT mentioned as a potential effect of excessive smartphone use?a) Anxiety.b) Depression.c) Improved cognitive abilities.d) Sleep disorders.Question 4: What does the author imply about the impact of social media and digital distractions?a) They have a positive influence on individuals' well-being.b) They have no effect on cognitive abilities.c) They can negatively affect individuals' emotional health.d) They improve face-to-face social interactions.题目二:2. Quantitative Section (数学部分)Problem Solving (问题解决)Directions: For each question in this section, select the best answer from the given choices.Question 5: A rectangular garden is 10 meters long and 6 meters wide. If a path of uniform width is built around the garden, increasing the total area to 150 square meters, what is the width of the path in meters?a) 2b) 3c) 4d) 5Question 6: A company has a total of 120 employees. If 25% of the employees are managers and the remaining employees are non-managerial staff, how many non-managerial staff does the company have?a) 30b) 45c) 60d) 75Question 7: In a certain classroom, the ratio of boys to girls is 3:4. If there are 27 boys in the classroom, how many girls are there?a) 25b) 27c) 36d) 48Question 8: A bookstore sells used books for 25% off the original price. If a book originally costs $40, how much will it cost after the discount?a) $10b) $25c) $30d) $35题目三:3. Integrated Reasoning Section (综合推理部分)Table Analysis (表格分析)Directions: For each question in this section, select the best answer from the given choices.Question 9: Study the following table, which shows the distribution of students by gender and grade level in a university. Then answer the question below.Table: Distribution of Students by Gender and Grade LevelMale FemaleFreshman 120 100Sophomore 95 85Junior 75 90Senior 90 80What is the total number of students in the university?a) 470b) 440c) 390d) 375题目四:4. Analytical Writing Assessment (分析写作评估)Directions: In this section, you will be presented with an argument and asked to analyze it. You should consider the logical soundness of the argument as well as the support provided for the claims and assumptions. Your response should be well-structured and demonstrate clear, concise writing.Question 10:The following is an excerpt from a memorandum issued by the CEO of a software company."Recent statistics indicate that our company has experienced a decline in customer satisfaction over the past year. To address this issue, I propose implementing a customer loyalty program, offering discounts and rewards tofrequent customers. This program has been successful for our competitors and can help improve customer retention and satisfaction."Write a response in which you analyze the argument presented above. In your analysis, consider any flaws in the reasoning and the evidence provided. Also, discuss what additional evidence, if any, would strengthen the argument and explain how it would impact the logical soundness of the argument.长度不够的时候可以增加例子、分析步骤、证据等内容来达到所需字数。
Social Work Theories 社会工作理论
Theories, models and perspectives - Cheat sheet for field instructorsMajor Theories – Used in Social Work Practice∙Systems Theory∙Psychodynamic∙Social Learning∙ConflictDevelopmental Theories∙Theories of moral reasoning (Kohlberg, Gilligan)∙Theories of cognition (Piaget)∙Transpersonal theories of human development (Transpersonal – means beyond or through the persona or mask. Going beyond identity rooted in the individual body or ego to include spiritual experience or higher levels of consciousness.) ∙Stage theories – EriksonPrimary Perspectives∙Strengths∙Feminist∙Eco-SystemsCurrent Social Work Practice Models∙Problem Solving∙Task-Centered∙Solution – Focused∙Narrative∙Cognitive-Behavioral∙CrisisIn brief, social work practice models are like recipes. They are step-by-step guides for client sessions. Perspectives represent what aspects of the session are emphasized or highlighted in a session (i.e. questions asked or time spent). Theories are overall explanations of the person-in-environment configuration. Theories help explain why the problem is occurring and where the most efficient intervention should take place. Definitions:Theory –A general statement about the real world whose essential truth can besupported by evidence obtained through the scientific method. – Must explain in a provable way why something happens. Ex: Learning theory explains behavior on the basis of what organisms have learned from the environment.Model – Is a blueprint for action. It describes what happens in practice in a general way. Ex: The behavioral model (based on learning theory) gives specific guidelinesfor how to effect change. If a parent complains that his child is having difficultystaying in his own bed at night and the parent has been allowing the child to sleep in his/her bed( thereby reinforcing the child’s difficulty) the practitioner would help the parent to extinguish the behavior by removing the reinforcement.Perspective – A way of perceiving the world flows from a value position. Note: The perspective will influence choice of theory and model.Note: Payne ( 1997) argues that social work theory succeeds best when it contains all three elements of perspective, theory and model.Example: Men who batter their partnersTheory: Social learning theory – men learn their violent behavior in their family of origin, and from a culture that rewards anger and violence in men; cognitive theory –what men say to themselves in situations of stress increases their anger and their propensity to be violent.Model: Cognitive-behavioralPerspective: FeministDefinitions are from Syers & Boisen (2003) Course handoutPayne, M. (1997). Modern Social Work Theory. Lyceum Books1. Systems theories– Those concepts that emphasize reciprocal relationships between the elements that constitute a whole. These concepts also emphasize the relationships among individuals, groups, organizations, or communities and mutually influencing factors in the environment. Systems theories focus on the interrelationships of elements in nature, encompassing physics, chemistry, biology, and social relationships (general systems theory, ecological perspective, life model, and ecosystems perspective).2. Psychodynamic Theory–∙Psychodynamic psychotherapy is concerned with how internal processes such as needs, drives, and emotions motivate human behavior.∙Emotions have a central place in human behavior.∙Unconscious, as well as conscious mental activity serves as the motivating force in human behavior.∙Early childhood experiences are central in the patterning of an individual’s emotions, and therefore, central to problems of living throughout life.∙Individuals may become overwhelmed by internal and/or external demands.∙Individuals frequently use ego defense mechanisms to avoid becoming overwhelmed by internal and/or external demands.Note: In current social work practice psychodynamic theory is what the social worker uses when s/he looks at early attachment relationships and the developmental history of the client which includes past trauma or abuse. In addition, social workers use this theoryin supervision to understand the dynamics of the helping relationship (transference, countertransference).3. Social Learning -∙Social learning theory suggests that human behavior is learned as individuals interact with their environment.∙Problem behavior is maintained by positive or negative reinforcement.∙Cognitive- behavioral therapy looks at what role thoughts play in maintaining the problem. Emphasis is on changing dysfunctional thoughts which influencebehavior.∙Methods which stem from this theory are the gradual shaping of new behavior through positive and negative reinforcement, modeling, stress management:biofeedback, relaxation techniques, cognitive restructuring, imagery andsystematic desensitization.4. Conflict Theory –∙This theory draws attention to conflict, dominance, and oppression in social life.∙Groups and individuals try to advance their own interests over the interests of others.∙Power is unequally divided, and some social groups dominate others.∙Social order is based on the manipulation and control of nondominant groups by dominant groups.∙Lack of open conflict is a sign of exploitation.∙Social change is driven by conflict, with periods of change interrupting long periods of stability.Note: Social workers use this theory to understand clients who are experiencing oppression in some form or another in our capitalist society.Primary Perspectives∙Strengths – Stems from the work of Saleeby (1996) – The social worker assumes that the client has multiple strengths. The social worker tries to assess thestrengths of the client and emphasizes these strengths in the helping relationship.∙Feminist – This perspective takes into account the role of gender and the historical lack of power experienced by women in our society. Feminist socialworkers emphasize the collaborative relationship between the social worker and the client and place an emphasis on equality and empowerment of women in our society.Current Social Work Practice Models∙Problem Solving – The problem solving model focuses on understanding the problem, brainstorming possible solutions, having the client pick a solution,having the client try out a solution and then evaluating how the solution worked.∙Task-Centered – This model focuses on breaking down the problem into small tasks that the client can accomplish. The social worker may use rehearsal,deadlines, and contracts, in order to help the client feel successful and motivatedtowards solving the problem.∙Solution – Focused – This model starts with the solution and then helps the client establish the steps that will lead to the solution. This model is the one that usesthe miracle question to help clients envision the future that they want to obtain.∙Narrative – This model uses letters and other methods to help the client re-author their lives. For a more in-depth explanation I suggest a very short user-friendlybook titled, “What is Narrative Therapy?” by Alice Morgan (2000). Developmental TheoriesDevelopmental theories focus on how behavior changes and stays the same across the life cycle. Stage theories are usually characterized by the following:∙Human development occurs in clearly defined stages∙Each stage of life is qualitatively different from all other stages.∙Stages of development are sequential, with each stage building on earlier stages.∙Stages of development are universal.∙All environments provide the support necessary for development.∙Theories of moral reasoning (Kohlberg, Gilligan)Kohlberg’s stages o f moral developmentPreconventional – Heteronymous morality – Accepting what the world says is right – Instrumental purpose – Defining the good as whatever is agreeable to the self and those in the immediate environment.Conventional – Interpersonal experiences – Seeking conformity and consistency in moral action with significant others. The societal point of view – Seekingconformity and consistency with what one perceives to be the opinions of the larger community.Post-conventional – Ethics – Observing individual and group (societal) rights.Conscience and logic – Seeking to apply universal principles of right and wrong.Formal operations (11- adulthood) – The person becomes able to solve real and hypothetical problems using abstract concepts.∙Theories of cognition (Piaget)∙Transpersonal theories of human development (Transpersonal – means beyond or through the persona or mask. Going beyond identity rooted in the individual body or ego to include spiritual experience or higher levels of consciousness.) ∙Stage theories – Life stages –Eriksson’s Stages of psychosocial developmentInfancy– Trust vs. mistrustEarly childhood – Autonomy vs. Shame and doubtPlay age – Initiative vs. guiltSchool age – Industry vs. InferiorityAdolescence – Identity vs. Identity diffusionYoung adulthood – Intimacy vs. isolationAdulthood – Generativity vs. self-absorption Mature age – Integrity vs. Disgust and despair。
男女区别英语作文
In the realm of English composition,discussing the differences between men and women can be approached from various perspectives,such as biological,psychological, and social aspects.Here is a structured outline that you can use to write an essay on this topic:Title:The Distinctive Characteristics of Men and WomenIntroduction:Introduce the topic by stating the importance of understanding the differences between men and women.Briefly mention the areas you will cover in the essay,such as physical,emotional,and social differences.Body Paragraph1:Biological DifferencesDiscuss the fundamental biological differences between men and women,including genetics,hormones,and physical attributes.Mention how these differences can affect health,strength,and other physiological aspects.Body Paragraph2:Emotional and Psychological DifferencesExplore the emotional and psychological differences,citing research or studies that highlight these distinctions.Discuss how these differences might influence communication styles,emotional expression,and coping mechanisms.Body Paragraph3:Social and Cultural DifferencesExamine the social and cultural expectations placed on men and women,and how these expectations shape behavior and roles in society.Discuss the impact of gender roles on career choices,family dynamics,and societal contributions.Body Paragraph4:Communication StylesCompare and contrast the communication styles of men and women,focusing on how they express themselves,listen,and resolve conflicts.Include examples or research findings that illustrate these differences.Body Paragraph5:Cognitive DifferencesDiscuss any cognitive differences that have been observed,such as problemsolving approaches,spatial reasoning,and multitasking abilities.Clarify that these are general observations and not universally applicable to allindividuals.Body Paragraph6:The Impact of Gender StereotypesAnalyze the impact of gender stereotypes on personal development,selfperception,and opportunities.Discuss how breaking down these stereotypes can lead to a more inclusive and diverse society.Conclusion:Summarize the main points discussed in the essay.Emphasize the importance of recognizing and respecting these differences while promoting equality and understanding.Conclude with a call to action for further research and openmindedness in addressing gender differences.Word of Caution:When writing about gender differences,its crucial to approach the topic with sensitivity and respect for individual experiences and identities.Avoid making sweeping generalizations and instead focus on presenting a balanced view based on research and evidence.This outline serves as a guide to help you structure your essay and delve into the complexities of gender differences in a thoughtful and informed manner.。
Behavioral economic
Behavioral economics is, in a way, at the intersection of economics and psychology. On one hand, traditional economic theory assumes that people are perfectly rational, patient, computationally proficient little economic robots that know objectively what makes them happy and make choices that maximize this happiness. (Even if traditional economists acknowledge that people aren’t perfect utility-maximizers, they usually argue that the deviations are random rather than showing evidence of consistent biases.) Behavioral economists, on the other hand, know better- they aim to develop models which account for the facts that people procrastinate, are impatient, aren’t always good decision-makers when decisions are hard (and sometimes even avoid making decisions altogether), go out of their way to avoid what feels like a loss, care about things like fairness in addition to economic gain, are subject to psychological biases which make them interpret information in biased ways, and so on.These deviations from traditional theory are necessary if economists are to understand empirically how people make decisions about what to consume, how much to save, how hard to work, how much schooling to get, etc. Furthermore, if economists understand the biases that people exhibit that lower their objective happiness, they can put on a bit of a presciptive, or normative, hat in either a policy or a general life advice sense.Technically speaking, behavioral economics was first acknowledged by Adam Smith back in the eighteenth century, when he noted that human psychology is imperfect and that these imperfections could have an impact on economic decisions. This idea was mostly forgotten, however, until the Great Depression, when economists such as Irving Fisher and Vilfredo Pareto started thinking about the "human" factor in economic decision-making as a potential explanation for the stock market crash of 1929 and the events that transpired after.Economist Herbert Simon officially took up the behavioral economics cause in 1955 when he coined the term "bounded rationality" as a way to acknowledge that humans don't possess infinite decision-making capabilities. Unfortunately, Simon's ideas weren't initially given a lot of attention (though Simon did win a Nobel Prize in 1978) until a couple of decades later.Behavioral economics as a significant field of economic research is often thought to have started with the work of psychologists Daniel Kahneman and Amos Tversky. In 1979, Kahneman and Tversky published a paper entitled "Prospect Theory" that offers a framework for how people frame economic outcomes as gains and losses and how this framing affects people's economic decisions and choices. Prospect theory, or the idea that people dislike losses more than they like equivalent gains, is still one of the main pillars of behavioral economics, and it is consistent with a number of observed biases that traditional models of utility and risk aversion cannot explain.Behavioral economics has come a long way since the initial work of Kahneman and Tversky- the first conference on behavioral economics was held at the University of Chicago in 1986, David Laibson became the first official behavioral economics professor in 1994, and theQuarterly Journal of Economics devoted an entire issue to behavioral economics in 1999. That said, behavioral economics is still a very new field, so there is a lot more left to learn.Behavioral economics and the related field, behavioral finance, study the effects of social, cognitive, and emotional factors on the economic decisions of individuals and institutions and the consequences for market prices, returns, and the resource allocation. The fields are primarily concerned with the bounds of rationality of economic agents. Behavioral models typically integrate insights from psychology with neo-classical economic theory. In so doing they cover a range of concepts, methods, and fields.[1]Behavioral analysts are not only concerned with the effects of market decisions but also with public choice, which describes another source of economic decisions with related biases towards promoting self-interest.Traditional economic theory uses many assumptions about individual preferences and behavior.Experimental economics is a tool to test if the people indeed behave as the theory -- which you learnedduring the microeconomics courses -- really works in practice and if not, how the behavior deviatesfrom the standard theory and why. Behavioral economics integrates insights from psychology andoffers several complementary (and sometimes contradictory) theories to standard economic models.The basic problem of economics can be summarized in one sentence: How to best satisfy unlimited wants with unlimited resources.We can break this problem into two parts:1.Preferences - What do we like, what do we dislike.2.Resources - We all have limited resources. Even Warren Buffett and Bill Gates havelimited resources. They have the same 24 hours in a day that we do and neither is going to live forever.All of economics, both microeconomics and macroeconomics come back to this basic problem on how to use limited resources to satisfy our preferences and unlimited wants.Rational Maximizing BehaviorIn order to simply model how humans attempt to do this, we need a basic behavioral assumption. The assumption is that people attempt to maximize outcomes (that is, to do as well as possible for themselves) as defined by their preferences given their resource constraints. Economists refer to people who do this as exhibiting 'rational maximizing behavior'. Note that in more complex economic models that this assumption can be weakened, but at a cost of added complexity.This 'rational maximizing behavior' assumption doe not necessarily mean that people make, ex ante, perfect decisions. People may be limited by the amount of information they have (e.g. 'It seemed like a good idea at the time!'). As well, 'rational maximizing behavior' says nothing about the quality or nature of people's preferences (But I enjoy hitting myself on the head with a hammer!')Tradeoffs - You Get What You GiveThe struggle between preferences and constraints means that economists must, at their core, deal with the problem of tradeoffs. In order to get something we must use up some of our resources.Examples: You give up $20 to obtain the new best seller from . I give up 3 hours of time to watch the Blue Jays game on T.V. ('That's three hours of my life I will never get back!')Anything obtained has a cost. Economists have a saying for this - "There is no such thing as a free lunch!"心理学和经济学相结合现在占主流地位的是新古典经济学,而行为经济学是对其理性人假设提出了质疑,认为人是有限理性的。
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Using the Social Cognitive Model to Explain Vocational Interest in Information Technology Vocational Interest in Information TechnologySheila M. Smith This study extended the social cognitive career theory model of vocational interest (Lent,Brown, & Hackett, 1994, 1996) to the information technology domain. Participants were278 undergraduate students who were asked to identify their sources of computer self-efficacy,computer self-efficacy beliefs, outcome expectations, and information technology interests.Consistent with theory, all the social cognitive variables were strongly related to informationtechnology interest. Hierarchical regression analysis revealed that mastery experiences andaffective states significantly predicted interest in information technology. Computer self-efficacy and outcome expectations significantly impacted information technology interest.Implications for practice and further research are considered.IntroductionProliferation of a digital society has heightened interest in knowing how to interact with information technologies. Becoming proficient with information technology is a critical factor in academic and career development. A seminal study conducted in 1987 by Miura that is still relevant today found undergraduate students who possessed a low sense of computer self-efficacy showed less interest in information technologies. Interest in information technology, in conjunction with self-efficacy, expands the range of career choices for individuals who use the computer as a problem-solving tool of choice. Individuals who display little interest in acquiring information technology competencies may limit career options; therefore, it is imperative that today’s students interact with information technologies that prepare them for the technology-dependent careers of the future.A decision to participate in learning activities emerges from interests. Interests, defined as a pattern of likes, dislikes, and indifferences regarding the selection of career-relevant activities and occupations (Hansen, 1984), encourage academic and career activity involvement and skill acquisition (Lent, Brown, & Hackett, 1994). Self-efficacy perceptions predict level of interest in different career pursuits as well as in specific academic subjects (Lent, Larkin, & Brown, 1989; Lent, Lopez, & Bieschke, 1991).Extending Bandura’s (1986) general social cognitive theory, Lent et al. (1994) developed the social cognitive career theory (SCCT) to encompass the academic and career domains. Although the term “career” is used in the title of SCCT, academic interest, choice, and performance are included as part of the theory. Social cognitive career theory views academic progress as a developmental complement to career initiation and growth. Interests and skills formulated during school years shape career-related selections. The theory explains three social cognitive variables through which individuals manage their own academic and career behavior: self-efficacy beliefs, outcome expectations, and personal goals. The three social cognitive variables operate within three interlocking but separate models: (a) interest development, (b) choice, and (c) performance.S t u d y P r o b l e m a n d P u r p o s eThe model of interest development embedded within social cognitive career theory could potentially contribute to information technology research and practice by providing insight into the factors related to vocational interest in informationtechnology. Research predicting vocational interestInformation Technology, Learning, and Performance Journal, Vol. 20, No. 1, Spring 2002 12 Smithin information technology using SCCT as the theoretical foundation does not exist, however. This study was designed to extend the application of social cognitive career theory using vocational interest in information technology as the specific domain. The purpose of this study was to explore the use of social cognitive career theory’s model of interest development in the prediction of vocational interest in information technology. Specifically, the study analyzes the following hypotheses:H1: Social cognitive sources of computer self-efficacy variables (a) mastery experiences, (b)vicarious learning, (c) social persuasion, and(d) affective states predict interest ininformation technology.H2: Computer self-efficacy beliefs predict interest in information technology.H3: Outcome expectations predict interest in information technology.H4: Mastery learning is the most important computer self-efficacy source variable topredict interest in information technology.R e v i e w o f L i t e r a t u r eThe literature review is composed of two sections. The first section is an overview of the social cognitive career theory variables (four sources of self-efficacy, self-efficacy beliefs, and outcome expectations) and the SCCT’s model of interest development. The second section presents research studies that have examined information technology within a social cognitive theory framework.Social Cognitive Career Theory (SCCT)Sources of self-efficacy. According to Bandurabeliefs can be developed by four major sources of influence: mastery experiences, vicarious learning, social persuasion, and affective states. For example, personal efficacy can be created and strengthened through vicarious learning experiences provided by social encounters. Observing successful role models enhances self-efficacy beliefs. Social persuasion (verbal encouragement) within realistic boundaries can persuade people to try harder, resulting in self-affirming beliefs that lead to success. Affective states, another source of efficacy belief, are determined by perceived reactions to situations influenced by personal mental and physical conditions. Stress, anxiety, and physical characteristics affect judgments of capabilities. Mastery experiences are considered the most influential source of efficacy information for two reasons: (a) it is based on direct, personal experiences, and (b) mastery is most often attributed to one’s own effort and skill.According to Lent, Hackett, and Brown (1996) vocational interests are influenced by the four sources of self-efficacy (mastery experiences, vicarious learning, social persuasion, and affective states), self-efficacy beliefs, and outcome expectations. Individuals develop interest in activities based on the personal impact of the four source variables, perceptions of self-efficacy, and valued outcomes.Self-efficacy. Bandura (1986) defined self-to organize and execute courses of action required to attain designated types of performances” (p. 391). Perceived self-efficacy is an individual’s self-knowledge of his or her ability to initiate necessary steps to achieve situation specific goals. Self-knowledge exists in numerous forms (e.g., self-esteem, self-concept); however, Bandura (1986) has suggested that self-efficacy has the greatest impact on a person’s belief of individual mastery.Outcome expectations. Outcome expectations are personal beliefs about possible consequences of action (“If I do this, what will happen?”). Academic behavior may be directed by the expectancy of physical (e.g., monetary), social (e.g., approval), and self-evaluative (e.g., self-satisfaction) outcomes. Acquired through learning experiences, outcome expectations shape interests and motivate behavior (Lent et al., 1996).Model of Interest Development. The social cognitive career theory model of interest development (Lent et al. 1994, 1996) emphasizes the contribution of social cognitive variables in the formation of interest. Interests may be developed through direct or vicarious exposure to a variety of activities. An affinity for certain activities is formed after practice, feedback, skill refinement, personal efficacy development, and expectation of satisfactory outcomes. Interest formulation hasUsing the Social Cognitive Model to Explain Vocational Interest in Information Technology 3been associated with positive self-efficacy beliefs and anticipated positive outcomes. Interest, self-efficacy, and outcome expectations combine to encourage the establishment of goals. Goals lead to experiential activities that result in goal accomplishments, which shape self-efficacy, outcome expectations, and, eventually, interest. Task specific self-efficacy beliefs and outcome expectations have a great impact on the creation of interest.Aptitudes (or abilities) are central to the interest formation process, yet actual ability is secondary to perceived ability. Abilities affect self-efficacy, and self-efficacy affects interest. According to Lent et al. (1994) “interest in a particular academic or career-relevant activity depends, in part, on the outcomes that are anticipated to result from participation in the activity, along with the relative value or importance of these outcomes to the individual” (p. 91).Information TechnologyPrevious research has focused on the computer self-efficacy construct within the social cognitive model. The construct has been used to examine the decision to use information technology (Hill, Smith, & Mann, 1987; Kinzie, Delcourt, & Powers, 1994), software training and performance (Gist, Schwoerer, & Rosen, 1989; Martocchio, 1994; Webster & Martocchio, 1992, 1993, 1995), and the relationship to experience and performance (Karsten & Roth, 1998).Compeau and Higgins (1995) compared two training models: (a) behavior and (b) traditional lecture to examine computer self-efficacy, outcome expectations, and performance. Word processing and spreadsheet applications were used to test the two models. The behavior model was more effective than the traditional lecture for training the spreadsheet application. A significant difference in the training models for the word processing application did not exist. Results from a path analysis concluded computer self-efficacy had a strong influence on performance in both models.Zhang and Espinoza (1998) examined the relationship between self-efficacy, attitudes toward computers, and desire to learn computer skills. The results showed that computer anxiety predicted confidence levels with computers. Attitudes toward computers were correlated with computer self-efficacy, and attitudes about the usefulness of computers predicted desire to learn computer skills. Computer self-efficacy was a strong predictor of willingness to learn advanced computer skills.A path model to test the influence of computer self-efficacy, outcome expectations, affect, and anxiety on computer usage was developed by Compeau and Higgins (1999). Using longitudinal data collected over a one-year period from 394 business periodical subscribers, a significant relationship was found between computer self-efficacy and outcome expectations. Computer self-efficacy also had a positive influence on affect, anxiety, and computer use.Smith-Weber (2000) investigated the relationship of the sources of computer self-efficacy and the impact of computer technology education. Examination of the four sources of computer self-efficacy before and after course instruction revealed computer self-efficacy was significantly related to mastery experiences and affective states. In addition, overall perceptions of computer self-efficacy increased after computer technology education.M ethodThis section discusses the participant demographics, study instruments, research procedure, and design. Participant DemographicsParticipants were undergraduate students at a large Midwestern university. A background questionnaire determined demographic characteristics. Although 15 different academic majors were represented, the students were primarily (56%) business majors. The 278 students (126 female and 152 male) ranged in age from 17 years to 44 years old with a mean age of 20.23 (SD 1.63). Grade level classification was freshman (17%), sophomore (55%), junior (18%), and senior (10%). The ethnic composition of the students was: white (81%), African-American (13%), Hispanic (3%), Asian (1%), and other (2%).4 SmithInstrumentsDue to the emergent nature of social cognitive career theory, the instruments in this study were developed according to the prescribed scale development structure as outlined by social cognitive theory (Bandura, 1997). The Sources of Computer Self-Efficacy scale, Technology Outcome Expectations scale, and Information Technology Interest scale were adapted by replacing the word “mathematics” with “computer.” Judgments of capability should be able to reflect different facets of the activity domain, types of capabilities required, and situational circumstances in which those capabilities are exercised (Bandura, 1997). The adaptations were made to reflect the specific activity domain examined in the present study.Confirmatory factor analysis produced factor loadings of .30 or above on all the items in each of the scales with the exception of two items in the Sources of Computer Self-Efficacy scale. Three information technology specialists who had extensive experience in teaching and industry assessed content validity. The specialists were asked to examine each of the scales to determine whether they were reflective of the specific activity domain. Based on feedback from the specialists, the instruments were administered without removal of the two items with low factor loadings.Sources of computer self-efficacy. The perceived a 40-item Sources of Computer Self-Efficacy scale (SCSE). The instrument is a modification of one originally developed by Lent, Lopez, and Bieschke (1991) to measure mathematics self-efficacy sources. The SCSE instrument was constructed to measure each of the four primary sources of efficacy information as described by Bandura (1986). Four scales, containing 10 questions per scale, examined mastery experiences (e.g., “I got a high grade in my last computer class”), vicarious learning (e.g., “Many of the adults I admire use computers”), social persuasion (e.g., “My parents have encouraged me to take computer courses”), and affective state (e.g., “I’m nervous when using a computer”). Participants responded by indicating their level of agreement with each statement on a 5-point Likert-type scale ranging from 1 strongly disagree to 5 strongly agree. A Cronbach’s α of .85 was derived for this sample.Computer self-efficacy. To assess computer self-(1994) Computer Self-Efficacy scale (CSE). The 30-item CSE scale measures self-perception of information technology skills and knowledge. Each item, preceded by the statement, “I feel confident,” was rated on a 5-point Likert-type response format ranging from 1 strongly disagree to 5 strongly agree. High scores indicated a high degree of confidence in one’s ability to use computers. Torkzadeh and Koufteros (1994) produced a four-factor scale to measure (a) beginning computer skills, (b) mainframe computer skills, (c) advanced computer skills, and (d) file management and software skills. The overall scale Cronbach αreliability for this sample was .96.Outcome expectations. Outcome expectations were measured with the Technology Outcome Expectations scale (TOES), a 13-item measurement modified by the investigator. The instrument was adapted from the Usefulness of Mathematics scale developed by Fennema and Sherman (1976). The scale assessed students’ perceptions of the importance of information technology to their future life and career. Positively and negatively worded items (e.g., “Taking computer courses will help me make better career decisions”) were rated on a 5-point Likert scale ranging from 5 strongly agree to 1 strongly disagree. Negatively worded items were reversed scored so that the higher scores indicated stronger beliefs. A Cronbach α of .84 was derived for this sample.Information Technology Interest Scale. Information technology interest was assessed with a 20-item scale modified by the investigator. The Information Technology Interest scale (ITIS) instrument was based on the Math/Science Interest Activities scale developed by Lopez and Lent (1992). The scale reflected a variety of activities that might accrue from taking a computer applications course (e.g., using a computer to design databases), academic course intentions (e.g., taking a multimedia course), and leisure activities (e.g., playing computer games). Participants were asked to indicate their degree of interest in information technology activities based on a 5-pointUsing the Social Cognitive Model to Explain Vocational Interest in Information Technology 5Likert scale ranging from 5 like to 1 dislike. A Cronbach α of .91 was derived for this sample.ProcedureResearch measures were administered in seven sections of an introductory computer applications course. Data were collected in the 1999-2000 academic year from six sections during two sixteen-week sessions and one summer session. The same instructor taught all sessions. The research questions were not time-sensitive; therefore, different collection periods did not compromise the integrity of the data. The background questionnaire, sources of computer self-efficacy, computer self-efficacy, outcome expectations, and information technology interest scale instruments were administered during the first week of the course. Using assigned research identification numbers ensured the confidentiality of participants.Research DesignDescriptive data were calculated for all the measures. The means, standard deviations, and range of scores for the predictor variables (sources of computer self-efficacy, computerself-efficacy beliefs, and outcome expectations) and the criterion variable (information technology interest) were determined. Simple interrcorrelations were computed for all variables in the study. An α level of 0.05 witha two-tailed probability was used to determine significance. A hierarchical regression analysis for information technology interest using the sources of computer self-efficacy, computer self-efficacy beliefs, and outcome expectations as predictor variables was performed. The stepwise version of statistical regressionwas used to determine which variables contributed the greatest statistical significance to information technologyinterest (Tabachnick & Fidell, 1996).ResultsMeans, standard deviations, and range of scores for the predictor variables (four sources of computer self-efficacy, computer self-efficacy beliefs, and outcome expectations) and the criterion variable (information technology interest) are presented in Table 1.Correlations computed for the four sources of computer self-efficacy, computer self-efficacy beliefs, outcome expectations, and information technology interest are presented in Table 2. All correlations between the social cognitive variables and information technology interest were statistically significant (p < .01), ranging from .23 to .68.Table 3 presents the results of the hierarchical regression analysis predicting information technology interest. The first hypothesis stating that the four sources of computer self-efficacy would predict interest in information technology was partially supported. Two of the source variables, mastery experiences (p < .01) and affective states (p < .05) significantly predicted interest in information technology. Hypothesis 2 was supported. The results suggest computer self-efficacy beliefs (p < .01) accounted for a significant amount of the information technology interest variance. Outcome expectations also6 Smithaccounted for a significant amount of the information technology interest variance, thus supporting hypothesis 3. Results suggest that the overall model was significant (R2 = .43, F(6, 271) = 35.32, p < .001).To explore the contribution of each variable, statistical regression analysis using the stepwise version for predicting information technology interest was used (see Table 4). Mastery experiences was the most important predictor variable, thus providing support for hypothesis 4. Outcome expectations and computer self-efficacy were also significant predictors of information technology interest. The overall model accounted for a significant amount of the information technology interest variable (R2 = .42, F(3, 274) = 67.96, p < .001).D i s c u s s i o nAs the first empirical investigation to examine the application of a social cognitive model using vocational interest in information technology as the specific domain, results from this study extend the social cognitive career theory (SCCT) literature. The theory’s model of interest development (Lent et al., 1984, 1996) hypothesized career and academic interest based on the social cognitive variables: sources of self-efficacy, self-efficacy, and outcome expectations. Study findings offer support for the applicability of SCCT in explaining the information technology interest of undergraduate students. Consistent with theory, all of the social cognitive variables were strongly related to information technologyinterest. The significant relationshipbetween information technology interestand the social cognitive variables providesinitial empirical support for thisobservation.Information technology interest had the highest correlation with masteryexperiences. Repeatedly engaging in anactivity that produces efficacious beliefsgenerally promotes interest formation. Astrong inverse relationship existed betweeninformation technology interest andaffective states. Affective disposition is animportant element in efficacy information development that leads to interest crystallization. Individuals with less computer anxiety are more likely to possess more interest in information technology (Lent et al., 1996). Although vicarious learning and social persuasion were positively related to information technology interest, the two source variables did not provide a unique contribution.Specifically, findings suggest that two source variables, mastery experiences and affective states, were important variables related to vocational interest in information technology. As hypothesized, the source variable, mastery experiences, was the most important predictor of information technology interest. Subsequent statistical stepwise regression confirmed the significant contributory nature of mastery experiences. According to Bandura, (1977, 1986, 1995) mastery experiences, considered the most influential source of efficacy, enable individuals to achieve personal standards of merit that elevates interest and affirms personal efficacy (Bandura, 1982). The overall hierarchical regression model was statistically significant; in addition to the twoUsing the Social Cognitive Model to Explain Vocational Interest in Information Technology 7source variables, computer self-efficacy and outcome expectations were also predictors of information technology interest. Involvement in activities that produce efficacious results and positive outcomes usually contributes to interest development (Lent et al., 1994).Although the findings from this investigation provide support for the applicability of social cognitive career theory to the field of information technology, a limitation deserves mention. Additional examination of the psychometric properties of the research instruments is warranted. Study instruments possessed strong reliability; conducting subsequent studies will provide additional psychometric properties.Findings from this investigation have further implications for practice. The present findings suggest that efforts to broaden academic and career interests in information technology may benefit from an examination of individual perceptions about mastery experiences and affective states. Past performance experiences affect desire to learn information technology concepts. Successful mastery of computer skills leads to an increase in information technology interest, while the lack of interest may be due to unsuccessful skill mastery attempts. Assessment of previous computer experiences can be used to distinguish between students who are motivated, yet lack previous experience and students who are unmotivated due to unfavorable experiences. Knowledge of perceptions about previous experience can help educators formulate an effective curriculum designed to meet the needs of every student’s skill level. Awareness of positive or negative encounters with information technology may also provide educators with an understanding of individual affective states. Computer anxiety dissipates as frequency of use increases. Many students are eager to acquire an understanding of information technology concepts, despite the influence of computer anxiety on confidence level. Some students possess little or no interest in technology; however, to satisfy academic and career requirements many students reluctantly enroll in information technology courses. Knowing how a student feels about interacting with information technology can help educators establish a learning environment that addresses different levels of mastery experiences and affective states.In addition to mastery experiences and affective states, it may be advantageous to focus on computer self-efficacy beliefs and outcome expectations. An examination of computer self-efficacy beliefs may be helpful to both the student and the educator. Self-knowledge of abilities can serve as a stimulus to attain information technology skills. Understanding students’ perception of their capability to master information technology competencies allows the educator to compensate for individual differences by tailoring instruction. Educators and students can work together to help students overcome self-imposed limits and identify the value of obtaining a proficient information technology skill level. Personal beliefs about the value of information technology skills affect judgment regarding outcome expectations. Anticipation of money, social status, and/or personal pleasure increases the likelihood of activity involvement. Lent et al. (1994) stated, “The more valued the perceived outcomes, the more likely that people will adopt particular career goals” (p. 95).Awareness of the most influential source(s) of beliefs may contribute to an empowering sense of efficacy and enhance outcome expectations; this increased awareness may foster interest. Knowledge of sources of self-efficacy, personal efficacy beliefs, and desired outcomes may provide insight into interests and, in turn, may clarify academic and career goals.Future research could test SCCT’s model of interest development using a structural equation model. A path analysis model will further test the utility of SCCT in explaining interest in information technology. Path analysis can help verify the multifaceted structure that impacts vocational interest in information technology, such as student motivation and computer-related task difficulty.A study is needed that examines the personal, contextual, and experiential factors incorporated into SCCT (Lent et al., 1994). Interest may vary according to gender, ethnicity, environmental influences, and/or personal experiences. Examination of the cultural dynamics that may have an impact on information technology interest will assist educators in the development of a curriculum that considers diverse learners. Finally, a study is8 Smithneeded that examines the information technology interest of elementary and secondary school students. Introduction of information technology at an early age provides enriched learning opportunities that may increase levels of confidence and interest. 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