七年级地理上册第一章第二节地球的运动第2课时课件新版新人教版

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
全文结束!再见
o study whether experiences during teen years would influence adult health. So they followed 171 teens, starting when the kids wenku.baidu.comere just 13. They interviewed each one every year for five years,and also spoke to these teens’ closest friends,who provided additional information about the quality of their friendships.The same 171 people were interviewed again at ages 25, 26 and 27. This time, the questions surveyed each person’s overall health. When the researchers analyzed the data, they found a strong connection between a teen’s behavior and adult health. Teens who had close friends grew up to be the healthier adults. Whether teens held back their feelings or expressed them to close friends also influenced later health. Those who held back their feelings were more likely to be sick as adults. The connection held up even after the scientists accounted for other possible influences on health.Weight,family income and drug use were all examined. So were mental health issues,such as anxiety and depression. And in these people,such other factors did not explain adult health as well as teen friendships did. Getting along with the crowd may have benefits, says Allen, but there are also drawbacks. Teens who are more independent tend to do better at school and
相关文档
最新文档