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   859篇
  免费   125篇
  国内免费   164篇
  1148篇
  2023年   21篇
  2022年   30篇
  2021年   23篇
  2020年   56篇
  2019年   23篇
  2018年   28篇
  2017年   38篇
  2016年   36篇
  2015年   38篇
  2014年   58篇
  2013年   121篇
  2012年   52篇
  2011年   53篇
  2010年   54篇
  2009年   55篇
  2008年   48篇
  2007年   41篇
  2006年   51篇
  2005年   28篇
  2004年   18篇
  2003年   15篇
  2002年   12篇
  2001年   26篇
  2000年   16篇
  1999年   6篇
  1998年   10篇
  1997年   5篇
  1996年   10篇
  1995年   8篇
  1994年   8篇
  1993年   10篇
  1992年   9篇
  1991年   8篇
  1990年   4篇
  1989年   10篇
  1987年   5篇
  1986年   7篇
  1985年   10篇
  1984年   4篇
  1982年   5篇
  1981年   6篇
  1979年   4篇
  1978年   4篇
  1977年   5篇
  1976年   7篇
  1975年   12篇
  1973年   5篇
  1972年   5篇
  1968年   9篇
  1967年   6篇
排序方式: 共有1148条查询结果,搜索用时 0 毫秒
921.
以甘肃省陇南市成县6所幼儿园301名农村幼儿及其母亲为研究对象,采用流调中心抑郁量表(CES-D)、母亲教养方式量表和Achenbach儿童行为量表(CBCL)分别考察母亲抑郁、母亲回应性和幼儿社交退缩的现状及相互关系。主要结果如下:(1)西北农村地区母亲抑郁发生率较高,父亲外出打工和贫困家庭的母亲抑郁发生率更高;(2)母亲抑郁与幼儿社交退缩行为显著正相关,母亲抑郁水平越高,幼儿社交退缩得分越高;(3)母亲敏感性和反应性与幼儿社交退缩显著负相关,母亲敏感性和反应性得分越高,幼儿社交退缩得分越低;(4)母亲反应性在母亲抑郁和幼儿社交退缩之间起部分中介作用。  相似文献   
922.
以儿童抑郁量表为研究工具,对小学3到4年级771名儿童进行了2年的追踪研究。采用潜类别增长模型和终端结局潜发展模型,分别考察了童年期儿童抑郁情绪发展的亚群组类型,以及儿童抑郁情绪的发展特征对观察期结束时抑郁情绪的预测作用。结果表明:(1)童年期儿童的抑郁情绪发展呈现出三种不同的亚类型,即抑郁高风险组、抑郁低风险组和抑郁自愈组,各类型组人数比例分别为9.6%、53.4%和36.8%;(2)童年期儿童抑郁情绪的初始水平及其发展变化率均可以显著预测观察期结束时的抑郁情绪状况。童年期儿童抑郁情绪的早期监测工作有着重要的实践意义。  相似文献   
923.
924.
When witnesses at a trial offer testimony that is vivid, it may be more persuasive than the same testimony offered in a pallid manner. In this paper we elucidate three categories of variables (inferential, attentional/memorial, and affective) that are likely to mediate the effects of the vividness of testimony on jury judgments. These variables are then used to explain discrepant findings among mock juror experiments investigating vividness effects. Finally, we discuss the implications of vividness effects for the legal system.  相似文献   
925.
A battery of items testing oral stereognostic ability was individually presented to 168 children, 12 boys and 12 girls at each of seven age levels from 4-5 to 11-4. Age was significantly related to oral stereognostic scores; older subjects scored significantly higher than younger subjects. Sex was also significant; girls scored higher than boys. The interaction of age and sex was not significant.  相似文献   
926.
Harries and Stadler (1988) observed only a positive linear trend, with no curvilinear relationship, between heat and violence in their 1980–81 Dallas field data. When Cotton (1986) observed similar trends in his data, we noted that in fact the variance in violence increases with temperature (Bell & Fusco, 1986). We report here similar statistically significant heteroscedasticity in the Harries and Stadler data. We propose that both aggressive and escape tendencies increase with high ambient temperatures, such that in some circumstances aggression will decline under very hot and uncomfortable conditions. We conclude that the negative affect escape model of the temperature-aggression relationship is neither dead cold nor hot and bothered.  相似文献   
927.
The article explores the development of the relationship between monks and lay people within the newly established context of British Theravada Buddhism. Unlike their Asian counterparts, the British laity appear not to be interested in the traditional practice of ‘making merit’. The article draws out the implications of this feature of British Buddhism for a more general understanding of reciprocity in Theravada monk/ lay relationships.  相似文献   
928.
Discovering that participants who received therapy in a research project and were being debriefed in a therapy outcome study considered those assessment sessions therapeutic, the authors conclude that participants: (a) are aware of the research context, (b) have some idea about how it affected the treatment they got, and (c) see positive outcomes for taking part in the study. Assessment and treatment were not separated in the minds of some participants, as they had been in the mind of the researchers.This study was supported in part by National Institute on Drug Abuse grant #1R 18DA 1069232001.  相似文献   
929.
930.
Body (ear) temperature of 14 subjects was lowered in order to examine its effect upon performance of a task requiring estimation of an interval of 60 s. Although there was some evidence that subjects counted more slowly at lower body temperatures, the inconsistency of the effect was such as to cast doubt on the hypothesis of a “biochemical clock” or “metabolic pacemaker” in the brain said to subserve human time estimation of brief intervals.  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