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   44633篇
  免费   919篇
  国内免费   13篇
  45565篇
  2019年   287篇
  2018年   3826篇
  2017年   3152篇
  2016年   2660篇
  2015年   534篇
  2014年   454篇
  2013年   2080篇
  2012年   1240篇
  2011年   3068篇
  2010年   2900篇
  2009年   1862篇
  2008年   2244篇
  2007年   2781篇
  2006年   576篇
  2005年   734篇
  2004年   696篇
  2003年   614篇
  2002年   598篇
  2001年   823篇
  2000年   824篇
  1999年   603篇
  1998年   307篇
  1997年   265篇
  1996年   267篇
  1995年   241篇
  1992年   510篇
  1991年   492篇
  1990年   471篇
  1989年   430篇
  1988年   456篇
  1987年   410篇
  1986年   425篇
  1985年   426篇
  1984年   344篇
  1983年   305篇
  1982年   253篇
  1981年   251篇
  1979年   390篇
  1978年   293篇
  1977年   250篇
  1975年   316篇
  1974年   393篇
  1973年   395篇
  1972年   310篇
  1971年   302篇
  1970年   302篇
  1969年   266篇
  1968年   369篇
  1967年   326篇
  1966年   304篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
61.
The present experiments examine how irrelevant variations within a stimulus set interfere with performance in a selective attention task. Second graders, fifth graders, and adults were administered a discrete trial version of a selective attention task in which they were required to search for an object that matched the prime on the targeted dimension. The stimuli in the first experiment were constructed from spatially integrated dimensions whereas the second experiment used spatially separated dimensions. The results indicated that while the spatially separated dimensions were perceived independently by all age groups, developmental differences in perceived structure were evident with the spatially integrated dimensions. Problems associated with response selection were a major source of interference with both types of stimuli, but the severity of the interference varied with the age of the perceiver and the nature of the stimuli. The developmental implications of these findings were considered.  相似文献   
62.
63.
The child-rearing beliefs of 32 mothers and 36 day-care providers in Mexico were compared. Day-care providers expected children to master developmental skills at an earlier age than did mothers. Day-care providers more strongly valued the development of independent and cooperative behavior, and placed less importance on obedience. They also reported employing more flexible and nonauthoritarian discipline strategies than did mothers. Mothers and caregivers did not differ in the extent to which they attributed the success of their discipline strategies to their own actions rather than to external factors. Also examined was how mothers' beliefs differed in families characterized by interdependent versus individualistic social structures. In interdependent families, mothers were more likely to believe in later mastery of developmental skills and to make external attributions. These findings suggest that Mexican children experience incongruous social norms as they move between home and day care settings, and that these norms, at least within the home, are associated with the social structural features of the setting.  相似文献   
64.
This paper combines the results of two studies across different cultures which included an investigation into the relationship between field-dependence-independence and vocational orientations within the framework of Holland's theory of career choice and Witkin's theory of psychological differentiation. The samples included 179 Canadian senior high school students and 376 Pakistani college and university students. Both samples were administered Self-Directed Search and Group Embedded Figures Test. The results indicated a significant relationship between cognitive styles and vocational orientations. It was evident from the findings of these two studies that the theories of Holland and Witkin dove-tail nicely with each other.  相似文献   
65.
66.
Depressed affect and time perception   总被引:1,自引:0,他引:1  
  相似文献   
67.
68.
69.
70.
The authors cite clinical literature attesting to the importance of recognizing the family, rather than the individual, as the proper locus of conceptualizing, diagnosing, and treating mental illnesses. Specifically with regard to severe psychiatric illnesses, in particular schizophrenia, family dysfunction contributes to the emergence of the illness, significantly affects its course, and strongly influences the achievement and maintenance of treatment gains. Currently, a movement is afoot to limit sharply the amount and kind of treatment offered to schizophrenic patients and their families. Rooted in a “medical model” or “biogenic” view of the etiology of schizophrenia, this school of thought prescribes psychoeducation as the family treatment of choice. The present article looks at some misconceptions regarding treatment that prompted a widespread turning away from psychoanalytically oriented family psychotherapy for schizophrenic patients and their families, examines the reductionism (biological and behavioral) inhering in the exclusive use of psychoeducation, and looks at the clinical dangers of such reductionism. Finally, it proposes that family psycho-therapists should not abandon a concern with the inner lives of severely ill patients and their families in the face of spuriously generalized claims made by reductionist researchers.  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