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   1187篇
  免费   29篇
教育   950篇
科学研究   20篇
各国文化   18篇
体育   41篇
文化理论   3篇
信息传播   184篇
  2022年   8篇
  2021年   10篇
  2020年   13篇
  2019年   22篇
  2018年   35篇
  2017年   41篇
  2016年   38篇
  2015年   31篇
  2014年   28篇
  2013年   303篇
  2012年   32篇
  2011年   43篇
  2010年   24篇
  2009年   23篇
  2008年   41篇
  2007年   28篇
  2006年   30篇
  2005年   27篇
  2004年   25篇
  2003年   20篇
  2002年   29篇
  2001年   19篇
  2000年   12篇
  1999年   15篇
  1998年   12篇
  1997年   12篇
  1996年   34篇
  1995年   16篇
  1994年   22篇
  1993年   25篇
  1992年   19篇
  1991年   16篇
  1990年   20篇
  1989年   12篇
  1988年   9篇
  1987年   6篇
  1986年   9篇
  1985年   10篇
  1984年   13篇
  1983年   10篇
  1982年   10篇
  1981年   8篇
  1980年   11篇
  1979年   9篇
  1978年   6篇
  1977年   11篇
  1972年   2篇
  1971年   2篇
  1969年   2篇
  1967年   3篇
排序方式: 共有1216条查询结果,搜索用时 15 毫秒
911.
Children's conflict management in three close relationships was studied longitudinally in 38 second born children, observed at home with their mothers and siblings at 33 months and at 47 months, and with friends at 47 months. Children used significantly more other-oriented argument with friends than with their mothers or siblings. Their use of reasoned argument with their siblings, but not their mothers, was related to their emotional understanding assessed formally at 40 months. The emotional context of conflict interactions was found to be important as an influence on children's use of reasoned argument, with less reasoning shown by children when they were upset at 33 months. The differences in patterns over time and in links with emotional understanding for these different relationships is discussed, and the significance of child-child interaction in the development of social understanding is highlighted.  相似文献   
912.
Investigated in this study were the mediators of the effects of preschool intervention on children's school achievement in sixth grade. A confirmatory structural model developed in a previous study of third graders was tested with 360 low-income, mostly black children who were available at the 3-year follow-up. The model incorporated cognitive readiness at kindergarten entry and parent involvement in school (rated by teachers and parents) as primary mediators of preschool effectiveness. In sixth grade (age 12), preschool participation at ages 3 or 4 was significantly associated with higher reading achievement, higher math achievement, and with lower incidence of grade retention. Cognitive readiness and parent involvement in school significantly mediated the estimated effects of preschool participation on school achievement and grade retention 7 years postprogram. Teacher ratings of school adjustment, school mobility, and grade retention also contributed to the transmission of effects. This integrated model fit the data better than several alternative models, including those based on the cognitive-advantage and family-support hypotheses.  相似文献   
913.
A logit model is developed to predict the retention of graduate students. The use of the BMDP4F procedure to develop a logit model for graduation student retention is outlined, and the model is applied to data from a major university. In this study, predicted retention rates for master's students were independent of age and sex, but were a function of race/visa status, registration status, and the interactions between academic division and registration status and between academic division and race/visa status. Predicted rates for doctoral students were independent of age and race/visa status, but were a function of registration status, academic division, and the interactions between academic division and registration status and between academic division and sex.  相似文献   
914.
Effective literacy teaching behaviours   总被引:1,自引:0,他引:1  
There is much current interest in the identification of effective programmes for raising literacy standards. However, the effectiveness of such programmes might vary greatly according to implementation integrity and the preferred teaching styles or behaviours of teachers. This research explored whether highly effective teachers of literacy used teaching behaviours that were independent of any specific programme, whether these were consistent between teachers and different literacy teaching contexts, and whether teacher perceptions corresponded with observations of their behaviour. Five teachers were selected on the basis of high pupil literacy attainment and expert nomination, and observed during shared reading and general literacy teaching contexts. These highly effective literacy teachers tended to utilise similar teaching behaviours, but they did not utilise all behaviours thought to be associated with pupil achievement. Additionally, they utilised effective behaviours more in shared reading sessions than in general literacy sessions. Thus even these highly effective literacy teachers had room for improvement. To some extent the teachers were actually using more complex behaviours than they reported perceiving. They did not appear to perceive their behavioural variation between contexts, nor any under‐use of other effective teaching behaviours. The implications for professional practice, professional development and future research are explored.  相似文献   
915.
With the growing emphasis on the development of scientific inquiry skills, there is a strong need for more research on students' ability to collect and interpret evidence. This paper calls attention to the notion of evidentiary competence that refers to the concepts and reasoning skills involved in the collection, organization, and interpretation of data. We proposed a set of concepts and skills involved in evidentiary competence and examined sixth of them—the priority, relevancy, objectivity, replicability of evidence, and the interpretation of examples and tables—using a written instrument contextualized in atmospheric science. Analyses of 40 sixth grade students' answers and explanations revealed that their understanding of scientific evidence and the data collection process was quite weak in several respects. For example, many students neither appreciated the role of empirical evidence in scientific inquiry, nor distinguished relevant evidence from irrelevant evidence, nor understood the importance of reliable and objective observations, nor interpreted examples and tables appropriately. Results suggest that more explicit instructions are needed in order to strengthen students' ability to collect and interpret data, especially in the current data rich information age.  相似文献   
916.
917.
That iguana in your son's bedroom isn't just a reptile.It's also a deadly-germ machine.   So says the American Academy of Pediatrics,which warns parents that many of the"easy"pets-the ones that don't shed,don't need to be walked,and don't throw up on the sofa-pose serious health threats to young children.And here I was so ready to convince my daughter that lizards are almost as cuddly as a Beverly Hills Chihuahua.……  相似文献   
918.
The article interrogates current international development constructs of childhood, rights, vulnerability, and schooling in light of the daily experiences of two Malawian children affected by HIV/AIDS. It aims to better understand how development efforts targeted at these children function in practice, and suggests that current development discourses and frameworks may sometimes operate to make the lives of vulnerable children and communities harder and less secure. New frameworks for international HIV/AIDS development programming are needed that conceptualize the child and community as part of global educational, social, political, and economic systems that can fuel inequality as well as improve life experiences.  相似文献   
919.
This study identified mechanisms through which child–mother attachment security at 36 months was associated with mother‐ and teacher‐reported friendship quality at 3rd grade. Data from a subsample of 1,071 children (536 boys) participating in the National Institute of Child Health and Human Development Study of Early Child Care and Youth Development were used. Separate structural equation models were tested for mother and teacher reports of peer functioning. For both models, the total indirect effect between attachment security and friendship quality was significant. Tests of specific indirect effects indicated that attachment security was associated with friendship quality via greater mother–child affective mutuality and better language ability at 54 months and fewer hostile attributions (teacher model only) and greater peer competence at first grade. The findings highlight interpersonal and intrapersonal mechanisms of attachment–friend linkages.  相似文献   
920.
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