首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   5篇
  免费   0篇
  2013年   1篇
  2005年   1篇
  1988年   1篇
  1985年   1篇
  1976年   1篇
排序方式: 共有5条查询结果,搜索用时 15 毫秒
1
1.
Surviving members of the Berkeley Older Generation Study were interviewed and tested with the Wechsler Adult Intelligence Scale in 1969-1970 and again in 1983-1984, when subjects' ages ranged from 73 to 93. Health was assessed by self-reports at both measurement periods. Although many individuals showed some decline in intellectual functioning, substantial individual differences were apparent at all age levels. More than one half of the subjects showed no reliable change, and a minority showed a reliable increase in verbal scores. The role of self-reported health has increasing importance in the maintenance of intellectual functioning in advanced old age.  相似文献   
2.
A segmented container called the V-box was designed to train adult subjects who fail a Piagetian type measure of the horizontality concept. The first segment appears round when viewed from straight an and virtually all adults were able to predict correctly howthe water line would appear when this segment was half filled with water. Partitions can be removed and the water allowed to fill up the entire container which has straight-line boundaries. On a pretest, 28 of 43 subjects failedto indicate the water line correctly on the container, when its straight-line characteristics were apparent. Of these 28, 18 were able to do so after being exposed gradually to the container's rounded segment and, step by step, to its elongated segments with straight-line boundaries. The difference in pre- to posttest change in performance between these 18 subjects and the 10 control subjects was significant.  相似文献   
3.
Comprehensive personality assessments, made independently for early and late adolescence, were employed to predict smoking onset and maximum number of cigarettes smoked per day as reported by adult smokers. Also, comparisons were made between adult smokers and nonsmokers. The results indicate that men who had been more sexually active as adolescents smoked more but that women who had been more emotionally constricted and under more conflict as adolescents were heavier smokers. Smoking started earlier for men who had showed little self-awareness and a rather macho orientation during their adolescence; early-smoking women tended to have been conventionally feminine. Personality differences between future smokers and nonsmokers were few but showed similar sex differences. The results suggest that manifesting once traditional sex-role characteristics for both adolescent boys and girls presages early onset and heavier adult cigarette smoking. Preventive antismoking educational campaigns aimed at youth might be guided by these findings because they suggest some motivational bases that may find later expression in smoking practices.  相似文献   
4.
The National College Health Assessment Survey (NCHA), sponsored by the American College Health Association, measured depression, suicidal ideation, and suicide attempts among 15,977 college students in the academic year 1999-2000. Similar to the National College Health Risk Behavior Survey, conducted by the Centers for Disease Control and Prevention in 1995, 9.5% of students reported that they had seriously considered attempting suicide and 1.5% of students reported that they had attempted suicide within the last school year. The NCHA findings show a relationship between suicidal behavior and depressed mood. Depressed mood, difficulties of sexual identity, and problematic relationships all increase the likelihood of vulnerability to suicidal behavior. Less than 20% of students reporting suicidal ideation or attempts were receiving treatment.  相似文献   
5.
Comprehensive personality assessments, made independently for early and late adolescence, were employed to predict smoking onset and maximum number of cigarettes smoked per day as reported by adult smokers. Also, comparisons were made between adult smokers and nonsmokers. The results indicate that men who had been more sexually active as adolescents smoked more but that women who had been more emotionally constricted and under more conflict as adolescents were heavier smokers. Smoking started earlier for men who had showed little self-awareness and a rather macho orientation during their adolescence; early-smoking women tended to have been conventionally feminine. Personality differences between future smokers and nonsmokers were few but showed similar sex differences. The results suggest that manifesting once traditional sex-role characteristics for both adolescent boys and girls presages early onset and heavier adult cigarette smoking. Preventive antismoking educational campaigns aimed at youth might be guided by these findings because they suggest some motivational bases that may find later expression in smoking practices.  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号