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   6311篇
  免费   106篇
  国内免费   5篇
教育   4658篇
科学研究   404篇
各国文化   103篇
体育   541篇
综合类   1篇
文化理论   68篇
信息传播   647篇
  2022年   40篇
  2021年   62篇
  2020年   105篇
  2019年   186篇
  2018年   209篇
  2017年   243篇
  2016年   211篇
  2015年   141篇
  2014年   202篇
  2013年   1467篇
  2012年   169篇
  2011年   155篇
  2010年   132篇
  2009年   151篇
  2008年   184篇
  2007年   166篇
  2006年   147篇
  2005年   142篇
  2004年   122篇
  2003年   118篇
  2002年   123篇
  2001年   93篇
  2000年   118篇
  1999年   102篇
  1998年   71篇
  1997年   62篇
  1996年   83篇
  1995年   72篇
  1994年   70篇
  1993年   66篇
  1992年   86篇
  1991年   68篇
  1990年   72篇
  1989年   59篇
  1988年   50篇
  1987年   49篇
  1986年   46篇
  1985年   50篇
  1984年   38篇
  1983年   29篇
  1982年   42篇
  1981年   52篇
  1980年   42篇
  1979年   40篇
  1978年   43篇
  1977年   24篇
  1976年   36篇
  1975年   24篇
  1974年   27篇
  1973年   19篇
排序方式: 共有6422条查询结果,搜索用时 25 毫秒
51.
52.
ABSTRACT

The aims of the present study were to provide an in-depth comparison of inter-limb asymmetry and determine how consistently asymmetry favours the same limb during different vertical jump tests. Eighteen elite female under-17 soccer players conducted unilateral squat jumps (SJ), countermovement jumps (CMJ) and drop jumps (DJ) on a portable force platform, with jump height, peak force, concentric impulse and peak power as common metrics across tests. For the magnitude of asymmetry, concentric impulse was significantly greater during the SJ test compared to CMJ (p = 0.019) and DJ (p = 0.003). No other significant differences in magnitude were present. For the direction of asymmetry, Kappa coefficients revealed fair to substantial levels of agreement between the SJ and CMJ (Kappa = 0.35 to 0.61) tests, but only slight to fair levels of agreement between the SJ and DJ (Kappa = ?0.26 to 0.18) and CMJ and DJ (Kappa = ?0.13 to 0.26) tests. These results highlight that the mean asymmetry value may be a poor indicator of true variability of between-limb differences in healthy athletes. The direction of asymmetry may provide a useful monitoring tool for practitioners in healthy athletes, when no obvious between-limb deficit exists.  相似文献   
53.
In this article we address the issue of why democratic citizenship education should be incorporated more meaningfully into Islamic education discourses in formal institutions in the Arab and Muslim world. In the Arab and Muslim world civic and national education seem to be the dominant discourses. We argue that the latter discourses are inadequate to address some of the dystopias in the Arab and Muslim world such as the perpetuation of patriarchy, uncritical obedience to the state (often dictatorships), and blind patriotism. Consequently we posit that unless a culture of acceptance and hospitality (i.e. cosmopolitanism) is cultivated at Islamic educational institutions the possibility of democratic citizenship education unfolding is quite remote. That is, the future of Islamic education can only be re‐envisioned if an amended version of democratic citizenship education can inform Islamic education discourses in institutions—one constituted by a culture of acceptance and hospitality.  相似文献   
54.
Adjusting speed to maintain fast and accurate performance is critical to goal-directed behavior. This study examined development of response time adjustments in the stop signal task in 13,709 individuals aged 6–17 years (49.0% Caucasian) across four trial types: correct and incorrect go, successful (stop-inhibit), and failed (stop-respond) trials. People sped more after correct than incorrect go responses and slowed more after failed than successful stop trials. Greater slowing after stop-respond but less slowing after stop-inhibit trials was associated with better response inhibition. Response time adjustments were evident in children as young as age 6, developed throughout childhood, and plateaued by age 10. Results were consistent with the predictions of the error detection and shifting goal priority hypotheses for adjustments.  相似文献   
55.
Editorial     
  相似文献   
56.
Relationship violence is a salient concern on college campuses today, and psychoeducational groups may be an appropriate prevention format. This article describes a study measuring the impact of college student participation in the HEART (Help End Abusive Relationships Today) program, a series of group sessions designed to increase knowledge and awareness of relationship violence. Findings indicated significant changes for group participants postintervention. Implications and recommendations for college counselors are discussed.  相似文献   
57.
The Covid-19 pandemic has driven the fastest changes to higher education across the globe, necessitated by social distancing measures preventing face-to-face teaching. This has led to an almost immediate switch to distance learning by higher education institutions. Anatomy faces some unique challenges. Intrinsically, anatomy is a three-dimensional subject that requires a sound understanding of the relationships between structures, often achieved by the study of human cadaveric material, models, and virtual resources. This study sought to identify the approaches taken in the United Kingdom and Republic of Ireland to deliver anatomical education through online means. Data were collected from 14 different universities in the United Kingdom and Republic of Ireland and compared adopting a thematic analysis approach. Once themes were generated, they were collectively brought together using a strength, weakness, opportunity, threat (SWOT) analysis. Key themes included the opportunity to develop new online resources and the chance to engage in new academic collaborations. Academics frequently mentioned the challenge that time constrains could place on the quality and effectiveness of these resources; especially as in many cases the aim of these resources was to compensate for a lack of exposure to cadaveric exposure. Comparisons of the actions taken by multiple higher education institutions reveal the ways that academics have tried to balance this demand. Discussions will facilitate decisions being made by higher education institutions regarding adapting the curriculum and assessment methods in anatomy.  相似文献   
58.
59.
60.
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