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   5929篇
  免费   273篇
  2023年   45篇
  2022年   29篇
  2021年   48篇
  2020年   115篇
  2019年   112篇
  2018年   153篇
  2017年   148篇
  2016年   212篇
  2015年   148篇
  2014年   129篇
  2013年   638篇
  2012年   266篇
  2011年   332篇
  2010年   193篇
  2009年   230篇
  2008年   249篇
  2007年   299篇
  2006年   243篇
  2005年   227篇
  2004年   234篇
  2003年   240篇
  2002年   206篇
  2001年   116篇
  2000年   108篇
  1999年   109篇
  1998年   116篇
  1997年   82篇
  1996年   86篇
  1995年   81篇
  1994年   88篇
  1993年   56篇
  1992年   73篇
  1991年   46篇
  1990年   56篇
  1989年   37篇
  1988年   28篇
  1987年   43篇
  1986年   40篇
  1985年   47篇
  1984年   46篇
  1983年   52篇
  1982年   45篇
  1981年   35篇
  1980年   31篇
  1979年   44篇
  1978年   48篇
  1977年   33篇
  1976年   30篇
  1974年   15篇
  1972年   18篇
排序方式: 共有6202条查询结果,搜索用时 15 毫秒
241.
Despite a vast literature documenting motivations for collective action, the role of sociopolitical ideologies, including right-wing ideologies, in predicting collective action is underresearched. Literature on right-wing ideological beliefs suggests that those higher in right-wing authoritarianism (RWA) or social dominance orientation (SDO) hold specific attitudes or endorse specific policies, in part, because of factors such as perceived fear-based threat or empathy. In the present research, structural equation modeling (SEM) was run on pooled data from a diverse Canadian university sample and two American adult samples (total N = 1,469). Participants completed measures of RWA, SDO, fear-based threat, empathy, and domain-specific collective action. Results showed that RWA and SDO both related positively to collective action targeting societal moral breakdown but negatively to collective action aimed at equalizing race relations or fighting climate change. Whereas the indirect effects of right-wing ideologies via fear-based threat or empathy were significant in all four domains for SDO, the indirect effect of RWA was only significant in the climate change domain. Implications are discussed.  相似文献   
242.
Language abilities in early childhood show stability over time and play an important role in the development of other cognitive processes. Identifying modifiable environmental risk factors is important to informing prevention and early intervention efforts. Maternal verbal ability has been previously linked to child verbal ability. The current study examined whether maternal and child verbal abilities were linked indirectly through early childhood maternal responsiveness. Data come from a longitudinal birth cohort study. Participants included 133 mothers and their children recruited from maternity wards shortly after birth. Maternal verbal ability was measured using the Vocabulary subtest from the Wechsler Abbreviated Scale of Intelligence, Second Edition (child age 8 months). Child verbal ability was assessed using the Peabody Picture Vocabulary Test (36 months). A latent maternal responsiveness variable was estimated using three developmentally sensitive indicators; one during infancy (child age 8 months) and two when children were 36 months. Results of a structural equation model indicated a significant indirect effect from maternal verbal abilities to child verbal abilities through maternal responsiveness. This indirect path was significant even after inclusion of another indirect path from maternal executive functioning to child verbal ability through maternal responsiveness (which was not significant). Future studies will benefit from experimental, genetically sensitive and/or cross‐lagged designs to allow for conclusions related to directionality and causality. This body of research has implications for the study of the intergenerational transmission of verbal abilities and associated skills, behaviours and adaptive outcomes.  相似文献   
243.
244.
245.
Lange C  Byrd M 《Adolescence》2002,37(145):93-107
Two hundred sixty-eight first-year university students were surveyed about the state of their identity development and their perceptions regarding chances for academic success in an introductory psychology course. In general, it was found that students who had an adult identity had a more accurate assessment of their chances for success in the course and also used more efficient study strategies. Students who had not completely formed an adult identity, however, were more inaccurate in estimates of their final grades and also seemed to use less productive study strategies. It was concluded that those who have formulated an adult identity might have also developed a more complete understanding of both themselves and their situation. Implications of the findings for further research regarding the effects of identity development on university life, as well as the implications for academic intervention programs, are discussed.  相似文献   
246.
Snow M  Thurber S  Hodgson JM 《Adolescence》2002,37(148):835-840
Item content of the Michigan Alcoholism Screening Test (MAST) was modified to make it more appropriate for young persons. The resulting test was found to have lower internal consistency than the adult MAST, but the elimination of five items with comparatively poor psychometric properties yielded an acceptable alpha coefficient of .73. A unitary factor model for the adolescent MAST was not confirmed; indeed, the revised test appeared to be factorially complex. Recommendations for further revisions are discussed.  相似文献   
247.
248.
Characteristics of marital conflict when children (8-16 years) were present versus absent were compared on the basis of 47 mothers' and fathers' reports during a 15-day period. Mothers described 669 incidents of marital conflict, and fathers described 551 incidents. About two thirds of the conflicts occurred in children's absence. Contrary to predictions, conflicts in which children were present were more negative (e.g., more negative emotions, more destructive conflict tactics) and more often about children than were child-absent conflicts. Although parents may attempt to protect children from conflict exposure, children tend to be exposed to a relatively hostile and emotionally negative subset of the marital conflicts that occur in the home.  相似文献   
249.
The impact of cross-training on team effectiveness   总被引:11,自引:0,他引:11  
The authors examined the role of cross-training in developing shared team-interaction mental models, coordination, and performance in a 2-experiment study using computer simulation methodology (for Experiment 1, N = 45 teams; for Experiment 2, N = 49 teams). Similar findings emerged across the 2 experiments. First, cross-training enhanced the development of shared team-interaction models. Second, coordination mediated the relationship between shared mental models and team performance. However, there was some inconsistency in the findings concerning the depth of cross-training necessary for improving shared mental models. Results are discussed in terms of the impact of different levels of cross-training on team effectiveness.  相似文献   
250.
Participants engaged in a getting-acquainted interaction over an intercom after one participant (the perceiver) was provided with a positive (extraverted) or relatively negative (introverted) expectation about the other participant (the target). After completing evaluations of each other and the interaction, participants interacted for a second time. Prior to this second interaction, however, targets were made aware of the perceivers' initial expectation, told that it had been confirmed by their own behavior, and given a randomly assigned attribution (either dispositional or situational) about the perceived cause of their confirmatory behavior. Results demonstrated that targets made aware of dispositionally attributed and relatively negative expectations were more likely to increase in expectation-disconfirming behavior, compared to targets made aware of situationally attributed and relatively negative expectations, who were themselves more likely to continue to confirm the expectations. Implications for the study of behavioral confirmation of expectations and other interpersonal processes 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