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   3934篇
  免费   76篇
  国内免费   9篇
教育   2979篇
科学研究   217篇
各国文化   33篇
体育   446篇
综合类   9篇
文化理论   76篇
信息传播   259篇
  2023年   33篇
  2022年   62篇
  2021年   91篇
  2020年   142篇
  2019年   215篇
  2018年   294篇
  2017年   284篇
  2016年   218篇
  2015年   139篇
  2014年   134篇
  2013年   835篇
  2012年   157篇
  2011年   126篇
  2010年   104篇
  2009年   107篇
  2008年   90篇
  2007年   84篇
  2006年   80篇
  2005年   70篇
  2004年   61篇
  2003年   66篇
  2002年   56篇
  2001年   56篇
  2000年   40篇
  1999年   31篇
  1998年   28篇
  1997年   26篇
  1996年   31篇
  1995年   30篇
  1994年   30篇
  1993年   19篇
  1992年   15篇
  1991年   19篇
  1990年   20篇
  1989年   24篇
  1988年   21篇
  1987年   16篇
  1986年   8篇
  1985年   9篇
  1984年   13篇
  1983年   7篇
  1982年   11篇
  1981年   9篇
  1979年   14篇
  1978年   7篇
  1977年   7篇
  1976年   9篇
  1975年   9篇
  1974年   7篇
  1971年   6篇
排序方式: 共有4019条查询结果,搜索用时 15 毫秒
21.
The N1 effect is an electrophysiological marker of visual specialization for print. The phonological mapping hypothesis (Maurer & McCandliss, 2007) posits that the left-lateralized effect reflects grapheme-phoneme integration. In this event-related potential study, first (age = 7.06 years, N = 32) and third-grade readers (age = 9.29 years, N = 28) were presented with pairs of pseudowords and Armenian character strings in a novel implicit same-different paradigm. To test the phonological mapping hypothesis, stimuli were presented in visual-only and audiovisual conditions. The results demonstrated that tuning for print already emerges in first grade. Moreover, the parallel presentation of auditory stimuli enhanced the N1 effect suggesting a role of orthographic-phonological mapping in the development of specialization for print.  相似文献   
22.
This single-case meta-analysis is the first to provide a quantitative synthesis of the published literature on mathematics word problem-solving intervention studies for English learners with learning disabilities and mathematics difficulties. A total of ten single-subject studies were included for analysis. The current study investigated the magnitude of the effect of mathematics interventions targeting the improvement of students’ mathematics word problem-solving performance, and analyzed variables that moderated this effect. Results indicate a moderate overall effect size of 0.81 (95% CI [0.71, 0.90]) on word problem-solving performance for English learners with learning disabilities and mathematics difficulties. Moderator variables such as the implementer of the interventions, instructional focus, and word problem-solving content significantly moderated the mathematics intervention effects.  相似文献   
23.
24.
25.
Abstract

Minority-serving institutions are important in the production of teachers of color. However, this formative process is not without limitations. This multisite, multistate study relied on network analysis techniques to unveil timely and relevant concerns that students, faculty, and administrators identified as critical toward the strengthening of teacher production.  相似文献   
26.
27.
This study examined pre-service primary teachers' perspectives on teaching and learning experiences within college-based courses in ‘practical’ subject areas within a teacher education programme. Following three individual lectures (one each in art, music and physical education), pre-service teachers (n=11) participated in focus group interviews sharing their perspectives on the teaching and learning experiences. These data were analysed thematically and supported by teacher educators' (n=3) planning and reflection documentation. Although the problematic nature of the ‘practical’ suggests appeal and peril of the ‘practical’, the important nature of negotiating the ‘practical’ to enhance student learning is apparent. Students emphasised the value of practical engagement and expressed a strong preference for working in groups to create a safe learning environment to develop confidence and competence. These insights suggest key aspects of a pedagogy of teacher education in these ‘practical’ areas. The importance of being aware of and, in some cases, challenging student perspectives on how they learn best in these curricular areas is discussed.  相似文献   
28.
29.
随着高校办公自动化程度的不断提高,科学合理地实现文书档案在线归档成为高校档案信息化建设的一个重要课题。文章以中国矿业大学档案馆为例,详细介绍了文书档案在线归档的软件环境及归档模式,以及该模式实践过程中遇到的重点问题及解决办法,为高校文书档案在线归档工作的推进提供了参考实例。  相似文献   
30.
A growing body of literature is devoted to testing the reality of the “long-tail” phenomenon. This literature is mostly, if not exclusively, focused on the impact of Internet on the distribution of sales by product. However, the long tail also raises the issue of a possible change in the usual market structure of cultural industries: an oligopoly with a competitive fringe. To our knowledge, no paper addresses the following question: If the long-tail effect does exist, is it of more benefit to small or dominant publishers? The aim of this paper was to address this issue in the context of the French publishing industry. Our main findings are as follows: (1) the market concentration of the French book industry is lower online than offline and (2) the difference in concentration between the two channels of distribution tended to widen over the period 2004–2010. Strategies adopted by leading publishers on the Web do not allow them to maintain the market share obtained with bricks-and-mortar retailers. Furthermore, we show that the market share lost by dominant firms is captured by small publishers online and by medium-sized publishers in conventional stores.  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