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   3918篇
  免费   122篇
  国内免费   1篇
  4041篇
  2021年   27篇
  2020年   40篇
  2019年   72篇
  2018年   69篇
  2017年   89篇
  2016年   99篇
  2015年   60篇
  2014年   95篇
  2013年   406篇
  2012年   142篇
  2011年   171篇
  2010年   113篇
  2009年   98篇
  2008年   138篇
  2007年   141篇
  2006年   157篇
  2005年   154篇
  2004年   148篇
  2003年   149篇
  2002年   138篇
  2001年   53篇
  2000年   70篇
  1999年   68篇
  1998年   77篇
  1997年   64篇
  1996年   52篇
  1995年   52篇
  1994年   57篇
  1993年   49篇
  1992年   51篇
  1991年   36篇
  1990年   42篇
  1989年   42篇
  1988年   35篇
  1987年   42篇
  1986年   38篇
  1985年   32篇
  1984年   54篇
  1983年   54篇
  1982年   48篇
  1981年   56篇
  1980年   42篇
  1979年   52篇
  1978年   38篇
  1977年   37篇
  1976年   39篇
  1975年   41篇
  1974年   34篇
  1973年   22篇
  1972年   18篇
排序方式: 共有4041条查询结果,搜索用时 0 毫秒
31.
32.
33.
The assessment and management of inattentive, hyperactive, and impulsive behavior in a 6-year-old girl who experienced frontal lobe damage are described. A multimodel approach combining medical, educational, and behavioral techniques to assess hyperactive behavior, optimal medication level, and medication and psychotherapeutic effectiveness is described. The results of the study suggest that in similar cases, children and adolescents manifesting these behaviors should be given a trial of stimulant medication in a controlled environment to assess if such therapy is indicated. Additional support is given for the increasing need for detanté and cooperation with health-care professionals.  相似文献   
34.
The present study evaluated psychometric features and correlates of the Interview for Antisocial Behavior (IAB), a new measure designed to assess antisocial child behavior. Parents of 264 psychiatric inpatients (ages 6–13 years) completed the measure to evaluate antisocial behavior of their children. The investigation evaluated the relation of IAB scores to clinically derived diagnoses and to aggression and externalizing behaviors, as measured by different raters (parents, teachers), across different settings (home, school, hospital), and with different assessment methods (rating scales, behavioral role-play test). The results indicated that the IAB showed acceptable levels of internal consistency. A priori scores (severity, duration, total antisocial behavior) and factor analytically derived scales (Arguing/Fighting, Covert Antisocial Behaviors, Self-Injury) distinguished children with a DSM III diagnosis of conduct disorder, and scores on the IAB were more consistently related to other measures of aggression and externalizing behavior than to measures of internalizing behavior or overall severity of dysfunction. The implications of the results for use of the measure, particularly in relation to evaluation of the overt-covert dimension of antisocial behavior, are discussed.Completion of this research was facilitated by a Research Scientist Development Award (MH00353) and by grants (MH35408, MH39642) from the National Institute of Mental Health and the Rivendell Foundation.  相似文献   
35.
To what extent does the reader integrate visual information from one fixation to the next and derive a spatially extended representation of text? Experimental studies of transsaccadic fusion in reading produce conflicting evidence. The results from work on “stepped-text” presentation, in which words appear in a single physical location, have been used to argue that readers secure no advantage from the spatially extended page and that reading may proceed without the computation of spatial coordinates. It is suggested that this conclusion may be inaccurate. A processing decrement is found for materials above a critical level of complexity when presented in a “stepped” mode. This appears to derive from the reader’s need at times to reinspect parts of previously presented text. Reinspections of this kind, which appear to characterize the fluent reader, demand a degree of spatial coding. Two classical issues in the study of perception come together in the study of reading. First, what segments the continuous stimulus flux into discrete perceptible objects? The second is, what is the nature of the control system for eye movements? - Kolers (1983) This research is supported by a grant from the Economic and Social Research Council.  相似文献   
36.
37.
38.
The present authors address the need for specialized professional training for psychologists who primarily work with the problems of childhood. It is argued that the area of child psychology is an amalgam of selected components of developmental, educational, and clinical psychology, and further that it is sufficiently discrete to warrant specialized training programs for child psychologists. Questions concerning the particular content of such training, and the level at which the training should take place, are raised. Various options regarding the answers to these questions are discussed, and a specific recommendation is presented.  相似文献   
39.
The performance of poor and normal sixth-grade readers was compared on an auditory short-term memory task in two studies. In the first study, the effects of distraction, list length, and speed of stimulus presentation were investigated to test the hypothesis that the performance of the poor readers is affected by deficits in selective attention. Group differences in performance, however, were obtained for both distraction and no-distraction conditions. The second experiment examined the hypothesis that group differences may reflect differences in the use of rehearsal. In the second experiment, half the reading-disabled children and half the controls were provided with rehearsal training prior to completing the same short-term memory task a second time. Rehearsal training resulted in improved performance relative to children who were not trained; however, there was no rehearsal training x reading group interaction. The poor readers continued to show deficits in performance relative to the performance of control children. The results of these two studies suggest that deficits observed for poor readers on short-term memory tasks may reflect processing difficulties in some area that precedes rehearsal and affects performance under both distraction and no-distraction conditions.The authors wish to express their thanks to the Sachem School District and Betty Gould, Nicholas Opinanate, and Guy Barber for their unlimited cooperation, and to John Neale for very helpful discussions of a number of issues in this paper.  相似文献   
40.
Research investigating social values in interdependency situations has generally demonstrated age differences across the 5- to 10-year-old age range. However, the precise nature of these differences is unclear. Further, the differences in the social values of adults and children has not been addressed. The present study examined the social values of undergraduates and children using a measurement technique designed to allow an accurate inference of social values. Ninety-one 6- to 10-year-old children and 100 undergraduates rated the desirability of a set of outcomes which systematically varied with regard to the benefits to themselves and another person. Theoretically specified characteristics of the outcomes were then used to generate a regression equation predicting the desirability ratings separately for each individual. These regression equations were then clustered into groups of individuals who used decision rules characteristic of the major social values. The results indicate that the 8- to 10-year-old children, compared to the 6- to 7-year olds, more often expressed a social value involving equality and tended to less often express a social value involving superiority. Comparison of the social values expressed by the children and adults indicated that the adults more often expressed group-enhancement and individualism social values and less often expressed a social value involving superiority.  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