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   1082篇
  免费   38篇
  国内免费   2篇
教育   947篇
科学研究   20篇
各国文化   14篇
体育   37篇
综合类   1篇
文化理论   8篇
信息传播   95篇
  2023年   5篇
  2022年   3篇
  2021年   9篇
  2020年   16篇
  2019年   39篇
  2018年   31篇
  2017年   46篇
  2016年   45篇
  2015年   34篇
  2014年   43篇
  2013年   215篇
  2012年   20篇
  2011年   21篇
  2010年   20篇
  2009年   28篇
  2008年   32篇
  2007年   26篇
  2006年   21篇
  2005年   29篇
  2004年   28篇
  2003年   34篇
  2002年   24篇
  2001年   19篇
  2000年   29篇
  1999年   23篇
  1998年   18篇
  1997年   12篇
  1996年   21篇
  1995年   12篇
  1994年   21篇
  1993年   11篇
  1992年   20篇
  1991年   14篇
  1990年   9篇
  1989年   16篇
  1988年   15篇
  1987年   13篇
  1986年   10篇
  1985年   14篇
  1984年   16篇
  1983年   5篇
  1982年   8篇
  1981年   9篇
  1980年   5篇
  1979年   4篇
  1978年   4篇
  1976年   3篇
  1974年   4篇
  1967年   2篇
  1917年   2篇
排序方式: 共有1122条查询结果,搜索用时 31 毫秒
21.
Various initiatives over the past 40 years have aimed to strengthen children’s early learning and social development. One policy theory—manifest in recent welfare reforms—postulates that requiring single mothers to work more outside the home will advance children’s well-being. We first examine whether young children’s social development is related to maternal employment among 405 women who entered welfare-to-work programs in 1998. For girls, age 24–42 months, we found that their mother’s recent employment duration was significantly associated with a lower incidence of aggressive behavior and inattentiveness, measured by two scales from the Child Behavior Checklist (CBCL 2/3). Yet these relationships with employment were weaker than more robust associations observed for proximal child-rearing practices, including the frequency of reading with the child, enforcing a regular bedtime, the propensity to spank the child, as well as levels of maternal depression. We then assess whether broader measures of the mother’s economic security help to predict these proximal determinants of development. We observed that food security and indicators of job quality consistently predicted the proximal factors. Structural equation models (SEM) provided additional evidence that these broader indicators of economic security, but not recent employment per se, operated through parenting practices and maternal depression to influence girls’ and boys’ social development. These results are consistent with recent findings from random-assignment experiments, showing that employment gains rarely affect child outcomes unless mothers’ income and broader economic security also improve.  相似文献   
22.
23.
A student in a Lamaze Childbirth Educator Program expresses concern that some Lamaze Certified Childbirth Educators (LCCE educators) do not teach classes that reflect Lamaze standards. In this column, the ethical and professional standards of the LCCE educator and the challenges the childbirth educator experiences while practicing in the current maternity-care environment are presented and discussed. Lamaze International's Code of Ethics for Lamaze Certified Childbirth Educators provides guidance when dealing with these challenges.  相似文献   
24.
The purpose of the present study was to explore the possibilities for the assessment of growth in phonological awareness of children in kindergarten and first grade. Phonological awareness was measured using four sets of items involving rhyming, phoneme identification, phoneme blending, and phoneme segmentation. The results of an exploratory factor analysis and analyses conducted within the framework of item response theory showed one latent ability to underlie the different sets of items, which nevertheless differed in difficulty. Analyses in terms of the children’s ability further showed the phonological awareness measures to be sensitive to growth. The amount of information supplied by the different sets of items depended on the children’s level of ability. The conclusion that it is possible to accurately monitor the development of children’s phonological awareness in the early elementary grades appears to be justified, and this possibility opens up new perspectives for the early screening for reading problems and dyslexia.  相似文献   
25.
26.
27.
28.
The position of the case method in MBA education is discussed, followed by an examination of the nature of business cases, benefits to be derived from the case method, roles for students and instructors in case-oriented courses, and issues concerning integration of cases into an overall course design. It is argued that case analysis helps students to develop the kinds of skills that are essential to success in business organizations: identification and analysis of complex business problems, application of judgment in developing solutions, interactive problem-solving, and persuasive presentation of conclusions. The case method presents special challenges to both the instructor and the student. Both are required to sacrifice their traditional roles. The instructor is a facilitator rather than a content expert, and the student must assume a highly active role, providing the substantive content for the discussion. Both instructor and student are well rewarded for their adjustments by the many benefits of the case method.  相似文献   
29.
This study explored Ridley and Novak's (1983) hypothesis that gender differences in science achievement are due to differences in rote and meaningful learning modes. To test this hypothesis, we examined gender differences in fifth- and sixth-grade students' (N = 213) self-reports of confidence, motivation goals (task mastery, ego, and work avoidance), and learning strategies (active and superficial) in whole-class and small-group science lessons. Overall, the results revealed few gender differences. Compared with girls, boys reported greater confidence in their science abilities. Average-achieving girls reported greater use of meaningful learning strategies than did their male counterparts, whereas low-ability boys reported a stronger mastery orientation than did low-ability girls. The results further showed that students report greater confidence and mastery motivation in small-group than whole-class lessons. In contrast, students reported greater work avoidance in whole-class than small-group lessons. In general, the findings provide little support for Ridley and Novak's hypothesis that girls tend to engage in rote-level learning in science classes. Differences in self-reports of motivation and strategy-use patterns were more strongly related to the student's ability level and to the structure of learning activities (small group vs. whole class) than to gender. © 1996 John Wiley & Sons, Inc.  相似文献   
30.
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