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   303篇
  免费   11篇
  2024年   3篇
  2023年   3篇
  2022年   4篇
  2021年   7篇
  2020年   9篇
  2019年   5篇
  2018年   9篇
  2017年   14篇
  2016年   13篇
  2015年   7篇
  2014年   8篇
  2013年   34篇
  2012年   21篇
  2011年   22篇
  2010年   13篇
  2009年   12篇
  2008年   14篇
  2007年   18篇
  2006年   16篇
  2005年   13篇
  2004年   13篇
  2003年   12篇
  2002年   8篇
  2001年   5篇
  2000年   2篇
  1999年   3篇
  1998年   5篇
  1997年   2篇
  1996年   3篇
  1995年   1篇
  1993年   2篇
  1990年   2篇
  1989年   3篇
  1983年   1篇
  1981年   1篇
  1980年   1篇
  1977年   1篇
  1974年   1篇
  1961年   2篇
  1945年   1篇
排序方式: 共有314条查询结果,搜索用时 31 毫秒
21.
Although achievement goal and expectancy-value theories are both dominant in the achievement motivation literature, the relation between goals and expectancy-value variables in predicting achievement-related behaviors remains unclear. The present study evaluated the empirical validity of four contrasting theoretical conceptions which posit that (1) goals and expectancy-value variables are independent predictors of achievement-related outcomes (2) goals predict expectancy-values, (3) goals mediate the relation between expectancies and task-values, and (4) goals partially mediate the relation between expectancy-values and achievement outcomes, in predicting course performance, career intentions and academic aspirations. Path models evaluating these conceptions were tested separately in mathematics and language arts domains among 697 6th and 8th grade students. Results supported the fourth theoretical approach suggesting that expectancy-value variables predict achievement-related outcomes both directly and indirectly through achievement goals. These findings provide insight about the relation between expectancy-value and achievement goal theories and highlight their complementary role in predicting achievement behaviors.  相似文献   
22.
23.
The present study investigated the effect of sexually objectifying music video exposure on young women's implicit bodily self-perception and the moderating role of self-esteem. Fifty-six college women of normal weight were either exposed to three sexually objectifying music videos or three neutral music videos. Perceived and ideal body size were measured both before and after video exposure, using horizontally stretched and compressed photographs of the participant's own body in swimming garment. As expected, only women low (but not high) in self-esteem were negatively affected by the sexually objectifying content of the music videos: they perceived themselves as bigger and showed an increased discrepancy between their perceived and ideal body size after video exposure. The neutral music videos did not influence women's bodily self-perceptions. These findings suggest that body image is a flexible construct, and that high self-esteem can protect women against the adverse effects of sexually objectifying media.  相似文献   
24.
In three experiments, the efficiency in detecting fear-relevant and fear-irrelevant visual stimuli are compared. A visual search paradigm is used where participants are presented with matrices of different sizes (4 objects/9 objects) and must determine whether all objects are taken from the same category or whether there is a discrepant one. Results from all experiments were consistent with the threat-superiority effect. Participants were quicker when the target was threatening than when it was not. Other indicators confirmed that the detection of threatening targets involves more efficient processes (reduced slopes, absence of position effects). A crucial aspect of these experiments was the comparison of evolutionary-relevant (snakes, spiders, etc.) and modern (guns, syringes, etc.) threats. The threat-superiority effect was repeatedly found for both types of target. Stronger effects were sometimes observed for modern than for evolutionary-relevant threats. The implications for evolutionary explanations of the effect of fear on visual attention are discussed.  相似文献   
25.
This intervention study examined the effectiveness of instructional support tailored toward two techniques (i.e., random associations and constraint identification) to strengthen children's creative problem-solving skills within upper-elementary science education. Five inquiry-based science lessons with ample opportunity for creative problem-solving (i.e., divergent and convergent thinking) were provided. Children were assigned to a condition with instructional support (n = 107) or without (n = 134). Domain-general and specific measures of divergent and convergent thinking were included, and reading comprehension as well as mathematical ability were taken into account. Repeated measures multivariate analyses of covariance revealed how all children improved in terms of domain-general convergent thinking, with a larger increase for children who performed better in mathematics. This shows a promising premise for future research focusing on the domain generality of convergent thinking and for the potential of transfer across domains. No additional improvement based on instructional support was found and children did not improve in terms of divergent thinking. The constraint identification and random associations technique might not be suitable for elementary school children, yet future research is necessary to validate such claims. Meanwhile, teachers could possibly support convergent thinking by simply providing exercises for divergent and convergent thinking.  相似文献   
26.
Hamartoses (HM) are defined as disorders involving nonneoplastic tissue overgrowth. Studies have examined the neuropsychological profiles of children with common HM, such as neurofibromatosis type 1. Limited information is known regarding neuropsychological profiles of rare HM such as Osteochondromatosis Syndrome (OS) and Klippel-Trenaunay Syndrome (KTS). The current investigation is, to our knowledge, the first attempt to define the cognitive phenotypes in two boys with OS and KTS. Results revealed significantly greater impairments involving sensorimotor and visuospatial skills, while verbal memory and language skills appeared relatively preserved. Significant neurobehavioral problems and marked social difficulties were evident. These findings suggest that these syndromes are on a Nonverbal Learning Disorder (NLD) continuum, with varying degrees of severity.  相似文献   
27.
The purpose of this study was to determine whether young children's spontaneous utterances of mental terms would be congruent with the accuracy of their memory behaviours, and whether the use of an incidental memory task would yield similar developmental patterns as other methodologies. It was hypothesized that if children realize that internal mental activities influence behavioural actions, then the children's behavioural actions (recall) would be congruent with their utterances. A total of 27 three‐ and five‐year‐old children spontaneously used cognitive verbs such as knowing, forgetting, remembering, thinking, guessing and betting during a recall task. The results revealed that 39% of the 3‐year‐old children's behavioural responses and 67% of the 5‐year‐old children were congruent with their spontaneous utterances. These and other findings were consistent with studies that utilized different methodologies. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
28.
29.
Based on organizational socialization literature (e.g., Bauer, Bodner, Erdogan, Truxillo, & Tucker, 2007; Kammeyer-Mueller & Wanberg, 2003; Saks, Uggerslev, & Fassina, 2007) and Conservation of Resources theory (COR theory; Hobfoll, 1989, 2001), this article aims to develop a conceptualization and a measurement of cognitive adjustment at work (CAW), as an indicator of psychological health in the workplace. Two studies, including three independent samples (NA = 296, NB = 350, NC = 139), were conducted to test an operational proposal of CAW. In Study 1, exploratory and confirmatory factor analyses, as well as reliability and temporal invariance analyses, were performed to test the structure of both the construct and the instrument. In Study 2, nomological network analysis was conducted. Results suggest strong empirical support for the structure and validity of CAW, defined as a second-order factor, which includes task adjustment, work group adjustment and organizational adjustment.  相似文献   
30.
Despite a rapid growth and an ongoing need for outplacement services, little is known about the perceived adequacy and benefits of these services for the redundant employees using them. The authors surveyed 360 Belgian redundant employees (i.e., clients) who were using outplacement services provided by a public employment agency. Results indicated that an outplacement experience that is perceived as adequate by clients fosters their overall impressions of justice toward the dismissing organization. Perceived outplacement adequacy, in turn, led to benefits for the redundant employees—namely, a reduction of negative emotions and an enhancement of their perceived well‐being, future perspectives, and job‐seeking activities—thus confirming the mediating role of overall justice.  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