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   488篇
  免费   6篇
教育   344篇
科学研究   24篇
各国文化   13篇
体育   67篇
文化理论   19篇
信息传播   27篇
  2024年   6篇
  2023年   5篇
  2022年   9篇
  2021年   9篇
  2020年   17篇
  2019年   26篇
  2018年   26篇
  2017年   27篇
  2016年   33篇
  2015年   23篇
  2014年   19篇
  2013年   95篇
  2012年   14篇
  2011年   12篇
  2010年   11篇
  2009年   8篇
  2008年   12篇
  2007年   18篇
  2006年   5篇
  2005年   5篇
  2004年   8篇
  2003年   8篇
  2002年   7篇
  2001年   5篇
  2000年   6篇
  1999年   7篇
  1997年   3篇
  1996年   4篇
  1995年   5篇
  1994年   3篇
  1993年   3篇
  1992年   5篇
  1991年   4篇
  1990年   3篇
  1989年   4篇
  1988年   6篇
  1987年   6篇
  1986年   6篇
  1985年   4篇
  1982年   2篇
  1981年   1篇
  1980年   2篇
  1979年   2篇
  1978年   2篇
  1977年   1篇
  1976年   1篇
  1973年   1篇
  1971年   1篇
  1969年   1篇
  1955年   1篇
排序方式: 共有494条查询结果,搜索用时 0 毫秒
1.
This article examines the operation and the results of TRUC, the Transfrontier Regional University Co‐operation Programme which was launched by the CC‐PU of the Council of Europe more than two years ago. It is a response to the growing recognition that regions which straddle international frontiers play an important political and economic role in Europe and that regional university‐industry links can contribute to the economic viability of such regions. Projects which were initiated in eight out of nine designated regions are examined. The conclusion is that in some cases the existence of pre‐existing regional political and financial agreements can stimulate the implementation of inter‐university agreements.  相似文献   
2.
    
The present study complements previous research findings with new data to improve our understanding of the relationship between motivational variables and academic performance in math mediated by self-regulated learning (SRL). A structural equation model with predictor (i.e., grade retention, grade level, and study time), process (i.e., perceived usefulness of SRL strategies, self-efficacy for the use of SRL strategies, and reported use of SRL), and product variables (i.e., academic achievement in mathematics) is proposed. The model was analyzed in two samples of data (calibration and validation samples). The first sample served to fit and respecify the model, and the second one was used to analyze the consistency of the findings of the first sample. A sample of 756 middle school Portuguese students participated in the current study. The results indicate that SRL is positively and significantly related to academic achievement and that the latter is, in turn, powerfully determined by perceived usefulness and self-efficacy, although students’ reported use of SRL strategies decreases from 7th to 9th grades. Self-efficacy and perceived usefulness of SRL strategies were also found to decrease as grade retention increased. These results are discussed with regard to the relevance of self-efficacy and perceived usefulness of SRL strategies in increasing academic achievement.  相似文献   
3.
This paper reports the development of the Negative Group Work Experiences questionnaire (NGWE), an assessment tool for measuring negative experiences of group work. Study 1 involved two samples of undergraduate psychology students (second‐year sample n = 425; first‐year sample n = 443), who completed research modules incorporating substantial elements of assessed group work. Participants completed a 39‐item inventory designed to measure their negative experiences of group work as part of their general module evaluation. Exploratory and confirmatory factor analysis of the second‐year sample indicated four interpretable and reliable factors: lack of group commitment, group fractionation, task disorganisation, and storming. Confirmatory factor analysis of the first‐year data set confirmed and cross‐validated the factor structure of the second‐year sample. Study 2 (n > 254) confirmed the criterion validity of the NGWE. The NGWE is proposed as a useful tool for evaluating group processes, especially in large group teaching which involves collaborative group work.  相似文献   
4.
Neonatal Stress Reactivity: Predictions to Later Emotional Temperament   总被引:1,自引:0,他引:1  
To investigate the relations among popular measures of neonatal stress and their link to subsequent temperament, 50 full-term newborns from a normal care nursery were examined responding to a heelstick blood draw. Baseline and heelstick measures of behavioral state, heart period, vagal tone, and salivary cortisol were obtained. Recovery measures of behavioral and cardiac activity were also analyzed. Mothers completed Rothbart's Infant Behavior Questionnaire when their infants reached 6 months of age. Baseline vagal tone predicted cortisol in response to the heelstick, suggesting that baseline vagal tone reflects the infants' ability to react to stressors. Greater reactivity to the heelstick (more crying, shorter heart periods, lower vagal tone, and higher cortisol) was associated with lower scores on "Distress-to-Limitations" temperament at 6 months. This finding was consistent with the expectation that the capacity to react strongly to an aversive stimulus would reflect better neurobehavioral organization in the newborn. Recovery measures of cardiac activity approximated and were correlated with baseline measures indicating the strong self-righting properties of the healthy newborn. Finally, vagal tone and salivary cortisol measures were not significantly related, suggesting the importance of assessing both systems in studies of the ontogeny of stress-temperament relations.  相似文献   
5.
6.
In a conditioned suppression study with rats, CS modality (light vs. noise) and type of conditioning (on-line vs. off-line training) were manipulated. All rats were then tested on-line with only half the test trials reinforced. Some results and conclusions were as follows: (1) During initial training, suppression following reinforced noise trials was moderately strong at first but weakened over days; for the light, it was weak from the start. It was suggested that this strong influence of CS modality might complicate interpretations of posttrial suppression as a measure of US effectiveness. (2) During testing, posttrial suppression and freezing were greater following non-reinforced trials than following reinforced trials (US-omission effect), and this effect was stronger for noise than for light. Since noise also produced more freezing than light, this result favors the hypothesis that the US-omission effect is due to persistent CS-elicited freezing that is un-disrupted by a shock US. (3) Although noise produced more freezing, both noise and light produced similar barpress suppression. This result is consistent with the suggestion that noise and light acquire equal associative strength but elicit different defensive behaviors.  相似文献   
7.
8.
    
Abstract

This study compares belief patterns of teachers from Quebec and Britain about attention deficit hyperactivity disorder (ADHD). It also compares teacher training in ADHD in both countries, as well as their experience with students who have this disorder. The results indicate that: (1) teacher belief patterns about ADHD in Quebec and Britain are different, although teachers from both countries have predominant beliefs about ADHD that are of an allopathic medical nature; (2) British teachers have received less information on ADHD in their initial training than Quebec teachers; and (3) British teachers are contacted more often than Quebec teachers by doctors when they have a youngster using medication to treat ADHD in their classroom. Results are discussed from a sociological and an educational perspective.  相似文献   
9.
    
Abstract

This qualitative study examined how the perceptions of preservice teachers influenced their developing teaching role, and how the perceptions of preservice teachers can be influenced by teacher preparation programs. The influences of perceptions are mostly unrecognized, but are significant to the teacher preparation process. Without identifying their perceptions about the teaching role, and explicitly enhancing or changing perceptions, preservice teachers may return unknowingly to their implicit perceptions when they begin teaching. Thus, their practices may or may not reflect what they have been taught about appropriate practices for young children. Suggestions are made to facilitate the learning of prospective teachers about the influence of their perceptions, and how they can begin the process of changing/enhancing their perceptions regarding the role of the practitioner. © 2001 Elsevier Science Inc. All rights reserved.  相似文献   
10.
  总被引:2,自引:0,他引:2  
Infant joint attention has been observed to be related to social-emotional outcomes in at-risk children. To address whether this relation is also evident in typically developing children, 52 children were tested at 12, 15, 24, and 30 months to examine associations between infant joint attention and social outcomes. Twelve-month initiating and responding to joint attention were related to 30-month social competence and externalizing behavior, even when accounting for 15-month temperament ratings, 24-month cognition and language, and demographic variables. These results suggest that, in addition to associations with language and cognition, infant joint attention reflects robust aspects of development that are related to individual differences in the emergence of social and behavioral competence in childhood.  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