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   2060篇
  免费   436篇
  国内免费   232篇
  2024年   7篇
  2023年   51篇
  2022年   59篇
  2021年   66篇
  2020年   107篇
  2019年   115篇
  2018年   100篇
  2017年   111篇
  2016年   86篇
  2015年   79篇
  2014年   87篇
  2013年   314篇
  2012年   67篇
  2011年   73篇
  2010年   66篇
  2009年   64篇
  2008年   74篇
  2007年   86篇
  2006年   103篇
  2005年   99篇
  2004年   79篇
  2003年   82篇
  2002年   75篇
  2001年   52篇
  2000年   65篇
  1999年   50篇
  1998年   29篇
  1997年   31篇
  1996年   36篇
  1995年   29篇
  1994年   29篇
  1993年   26篇
  1992年   34篇
  1991年   6篇
  1990年   12篇
  1989年   15篇
  1988年   14篇
  1987年   11篇
  1986年   14篇
  1985年   28篇
  1984年   18篇
  1983年   15篇
  1982年   19篇
  1981年   18篇
  1980年   19篇
  1979年   23篇
  1978年   18篇
  1977年   33篇
  1976年   19篇
  1975年   14篇
排序方式: 共有2728条查询结果,搜索用时 15 毫秒
151.
小学儿童空间物体位置编码(Ⅰ)   总被引:3,自引:0,他引:3  
采用找物范式研究小学7、9、11岁儿童利用点与点之间的关系对目标物位置进行编码的认知发展。结果表明:两点距离编码和三点共线编码认知成绩的年龄效应显著,9岁组和11岁组儿童的认知成绩显著好于7岁组儿童的认知成绩。两个不同实验任务对儿童认知成绩的影响不同,7岁组儿童两点距离编码认知成绩显著好于三点共线编码认知成绩,9岁组和11岁组两个任务的认知成绩差异不显著。提供编码线索后,认知成绩有了较大的改善。  相似文献   
152.
The research reported here focuses on the early acquisition of event structure in German. Based on longitudinal studies from 5 normally developing (ND) and 6 language-impaired (LI) children, a model of "event structural bootstrapping" is presented that spells out how ND children log into the verb lexicon. They project a target-consistent event tree, depicting the head-of-event of transitions. Young LI children, failing to employ this bootstrapping strategy, resort to radically underspecified event representations. The results from a truth-value judgment experiment with 16 ND and 16 LI children showed that ND children perform correctly on transitional verbs, while LI children perform at chance level on the same tasks. These findings are accounted for by the model of event structural bootstrapping to the extent that LI children lack an explicit representation of the head-of-event.  相似文献   
153.
This paper reviews the current status of research on the phenomenology, etiology, maintenance, assessment, and treatment of childhood and adolescent social anxiety disorder (SAD). Despite being one of the most prevalent disorders of childhood and adolescence, SAD paradoxically stands as one of the least recognized, researched, and treated pediatric disorders. The small treatment outcome literature provides preliminary support to the effectiveness of various forms of cognitive behavior therapy. The majority of studies to date, however, are limited by inadequate control conditions. Other findings include some support for the utility of parental involvement in treatment, significant advancements in outcome measures (e.g., normative comparisons, indices of naturalistic social functioning), and impressive durability of gains for the majority of treatments. Future directions are suggested, including experimental and naturalistic studies of developmental pathways and maintenance factors, the incorporation of positive psychology constructs (e.g., positive emotions, hope, self-control) in treatment and prevention, and the continued delineation of differences between child, adolescent, and adult manifestations of SAD.  相似文献   
154.
Book Reviews     
《Metaphilosophy》1999,30(4):360-399
Books reviewed: Joshua I. Miller, Democratic Temperament: The Legacy of William James Ellen Kappy Suckiel, Heaven's Champion: William James's Philosophy of Religion Ruth Anna Putnam (ed), The Cambridge Companion to William James David L. Hall and Roger T. Ames, Democracy of the Dead: Dewey, Confucious, and the Hope for Democracy in China Dale Jacquette, Wittgenstein's Thought in Transition Michael T. Chiselin, Metaphysics and the Origin of Species Richard Swinburne, Is There a God? Evert van der Zweerde, Soviet Historiography of Philosophy Rem B. Edwards (ed), Ethics of Psychiatry: Insanity, Rational Autonomy, and Mental Health Care Jennifer Radden, Divided Minds and Successive Selves: Ethical Issues in Disorders of Identity and Personality  相似文献   
155.
In this paper, the report by the Committee on the Prevention of Reading Difficulties in Young Children is discussed from a practitioner's perspective. The many and notable strengths are described, including the comprehensive review of the topic, the balanced manner of the report's conclusions, and the way in which the report was written. The weaknesses of the report also are presented.  相似文献   
156.
We explore the role of schools in children's mental health services research. Recent literature has suggested that schools play an important role in delivering services to children and adolescents with emotional and behavioral problems. Research in services research, though, has taken a fairly narrow view of which dimensions of school environments are relevant for inclusion in studies. We suggest that a broader view of school environments is appropriate and potentially beneficial to the field. Using Bronfenbrenner's ecological model as a guide, we conceptualize schools as microsystems. Such an approach suggests that all aspects of school environments (treatment as well as non-treatment) are likely to influence many of the outcomes that children's mental health services research frequently targets (e.g., behavioral problems, problematic peer relationships, academic achievement, school attendance). We review literature from a variety of disciplines to suggest relevant features of schools, with particular attention to the role of peer dynamics within schools. We conclude with implications of this expanded conceptualization of schools for children's mental health services research.  相似文献   
157.
我国青少年学生观念现代性的研究   总被引:7,自引:0,他引:7  
本研究采用英克尔斯编制的OM—12量表(修订),测查了重庆、兰州、广州等地城乡774名中小学生观念的现代化水平。结果发现:我国青少年观念处于中等现代化水平;不同城市和城乡等生活环境对小学五年级和初中二年级学生观念现代性的影响极为显著,但对高二学生的影响不显著;性别对观念现代性的影响不显著。  相似文献   
158.
Preschool children were taught four two-choice match-to-sample conditional discriminations with 10 arbitrary visual stimuli. For 6 participants, 2 of the 10 stimuli served as the sample, or conditional, stimuli in all discriminations. For 5 additional participants, the same pair of stimuli served as the discriminative, or comparison, stimuli in all discriminations. Equivalence classes were established with more participants in the latter group, replicating prior research with participants with retardation. Four participants, in whom equivalence classes were established and who were available for further participation, were exposed to new conditional discriminations without trial-by-trial feedback and involving some novel and some familiar stimuli. Consistent conditional responding was observed, and tests for inclusion of the novel stimuli in the original classes showed class expansion. Training to reverse the unreinforced conditional performances produced a reversal of class membership in 3 of 4 participants, an outcome not consistent with other studies. The results are discussed with respect to the interaction of class structure and size.  相似文献   
159.
The relation between spider fear in children and cognitive processing bias toward threatening information was examined. It was investigated whether spider fear in children is related to a cognitive bias for threatening pictures and words. Pictorial and linguistic Stroop stimuli were administered to 28 spider phobic and 30 control children aged 8–12. Spider-phobic children showed a moderate bias for threatening words. Surprisingly, no bias was found for spider pictures, while the spider-phobic children judged the pictures as more aversive. Moreover, in a recent similar study in adults (Kindt & Brosschot, 1997), a strong relation between spider phobia and bias toward threat words and pictures was found. Several explanations are given to account for this divergence.  相似文献   
160.
Anniversary reactions in traumatized children have been well recognized in the literature. Examined herein are temporal issues in the mourning process often realized by traumatized children. The case study of Laura is presented as a clinical illustration of problems in trauma accommodation that include anniversary reactions in children. Anniversary reactions in children are more common than is generally recognized in clinical practice. Such reactions are more likely to be found among children who exhibit persistent, repetitive, but insufficient efforts of trauma mastery through their incomplete grief and inadequate mourning process. Clinical issues are discussed.  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