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   446篇
  免费   18篇
  2021年   7篇
  2020年   7篇
  2019年   15篇
  2018年   15篇
  2017年   15篇
  2016年   13篇
  2015年   3篇
  2014年   11篇
  2013年   35篇
  2012年   17篇
  2011年   17篇
  2010年   9篇
  2009年   9篇
  2008年   18篇
  2007年   17篇
  2006年   15篇
  2005年   10篇
  2004年   19篇
  2003年   14篇
  2002年   8篇
  2001年   8篇
  2000年   12篇
  1999年   7篇
  1998年   4篇
  1997年   5篇
  1996年   4篇
  1994年   4篇
  1992年   5篇
  1991年   10篇
  1990年   7篇
  1989年   3篇
  1988年   4篇
  1986年   5篇
  1985年   4篇
  1984年   5篇
  1983年   6篇
  1980年   3篇
  1979年   4篇
  1976年   2篇
  1975年   10篇
  1974年   6篇
  1973年   9篇
  1972年   4篇
  1971年   4篇
  1970年   2篇
  1969年   3篇
  1968年   17篇
  1967年   10篇
  1966年   7篇
  1963年   3篇
排序方式: 共有464条查询结果,搜索用时 15 毫秒
91.
The study examined the relations of self-reported physical activity levels and physical fitness scores for two samples of college students assessed in 1987 (n = 261) and in 1997 (n = 243). Significantly greater exercise was reported by the 1997 women than the 1987 women; amount of exercise reported by men did not differ. For both samples, greater exercise was associated with increased fitness for women and men as assessed by the Hall 1986 Physical Fitness Test Profile, comprised of measures on body fat composition; grip strength; muscle endurance, flexibility, resting heart rate; systolic and diastolic blood pressures; and aerobic power. For the 1987 sample men were more fit than women. For the 1997 sample, women were more fit than men. The 1997 women were more fit than the 1987 women; there was no difference on overall fitness measures of the two samples of men.  相似文献   
92.
93.
94.
95.
Rehm's (1977) self-control model for depression and Bandura's (1977) concept that children internalize external controls placed upon them are united to predict family interaction patterns that may contribute to the etiology or maintenance of depression in children. Families of depressed, nondepressed, and nonclinic children were compared on rates of, and criteria for, parental and self-reinforcement. Mother-father-child interactions were sequentially coded to reveal that mothers of depressed and nonclinic children both set very high criteria for rewarding their children, compared to mothers of clinic/nondepressed children. However, mothers of depressed children rewarded their depressed children at much lower rates than mothers of either clinic/nondepressed or nonclinic children. These factors, taken together, are discussed in terms of their possible etiological role in childhood depression.  相似文献   
96.
Conclusion We have illustrated how our small theory (Lipsey, 1990) of bereavement guided the development and evaluation of a preventive intervention for bereaved children. Our small theory, based on prior empirical research, enabled us to identify family processes that appeared to mediate the effects of parental death on child mental health. Our intervention was designed to attempt to change these processes. The evaluation of our experimental trial of the intervention assessed changes on these processes as well as the more distal mental health outcomes. The experimental trial showed some-what encouraging results, in terms of the program's ability to modify the warmth of the parent–child relationship and to decrease symptomatology in the adolescent children. We also obtained further empirical support for our underlying theoretical model. Finally, implications for redesign of the program were derived from assessing the adequacy of the program components to change each of the mediators in the theoretical model.Support for this research was provided by NIMH grant P5OMH39246 which is gratefully acknowledged. David R. Pillow is now at Western Psychiatric Institute, Pittsburgh; Fred Rogosch is at the University of Rochester; Janette Beals is now at University of Colorado Health Sciences Center; Kim D. Reynolds is now at the University of Alabama, Birmingham; Carl Kallgren is now at the Pennsylvania State University, at Erie; and Rafael Ramirez is now at the University of Puerto Rico.  相似文献   
97.
A multielement design was used to compare the effects of rapid oral presentation and slow oral presentation during listening previewing on rates of accurate oral rereading. The participants were 2 elementary students with reading skills deficits. For both students, rates of accurate oral rereading were higher when adults reduced their oral reading rates as students read silently.  相似文献   
98.
To evaluate the effects of a procedure designed to teach appropriate social responses to adolescents with severe disabilities in an integrated school setting this study employed an ABA withdrawal design, replicated twice with two students, and an AB design with a third student. Social responses were recorded during daily training sessions and generalization probes. Treatment involved implementation, by the classroom teacher, of a constant time delay procedure utilizing nonhandicapped peers and a socially validated teaching curriculum. The results showed increases in correct responding and decreases in echolalia following intervention. Generalization of appropriate responding to nonhandicapped peers was demonstrated to varying degrees for all participants.  相似文献   
99.
Relation of depressive symptoms to social and academic competence was examined in 750 4th-grade students. Self-report, peer-nomination, and teacher-rating measures of all three constructs were obtained. The multitrait-multimethod data were examined with confirmatory factor analysis and multivariate analysis of variance. Stronger correlations than have previously been reported were found between depressive symptoms and both kinds of competence. Social and academic incompetence had an additive effect on depressive symptoms. Children who were both socially and academically less competent had more symptoms of depression than children who had only one problem area. Children with only one problem area had more symptoms of depression than did children who were neither socially nor academically less competent. Gender differences in other-rated measures of competence were also evident. Implications for a competency-based model of depression are discussed.  相似文献   
100.
Gollin and Rosser (Journal of Experimental Child Psychology, 1974, 17, 539–544) misunderstand the way in which we use the term mediation. We agree with them in the need to reject inferences about cognitive processes from what children do not do, and we also agree in the need for age × task experimental designs.  相似文献   
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