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   22968篇
  免费   409篇
  国内免费   34篇
教育   16610篇
科学研究   1990篇
各国文化   211篇
体育   1727篇
综合类   35篇
文化理论   191篇
信息传播   2647篇
  2022年   133篇
  2021年   234篇
  2020年   372篇
  2019年   506篇
  2018年   713篇
  2017年   792篇
  2016年   745篇
  2015年   445篇
  2014年   601篇
  2013年   4353篇
  2012年   581篇
  2011年   645篇
  2010年   503篇
  2009年   474篇
  2008年   534篇
  2007年   509篇
  2006年   452篇
  2005年   391篇
  2004年   375篇
  2003年   334篇
  2002年   389篇
  2001年   435篇
  2000年   403篇
  1999年   421篇
  1998年   214篇
  1997年   233篇
  1996年   265篇
  1995年   217篇
  1994年   215篇
  1993年   200篇
  1992年   308篇
  1991年   304篇
  1990年   334篇
  1989年   317篇
  1988年   302篇
  1987年   254篇
  1986年   262篇
  1985年   326篇
  1984年   267篇
  1983年   259篇
  1982年   198篇
  1981年   206篇
  1980年   179篇
  1979年   243篇
  1978年   217篇
  1977年   197篇
  1976年   160篇
  1975年   128篇
  1974年   120篇
  1973年   148篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
941.
942.
943.
944.
Studies show that supply chain integration (SCI) is important to organizations. This article describes an activity that places students in the middle of an SCI scenario. The highly interactive hands‐on simulation requires only 50 to 60 minutes of classroom time, may be used with 18 to about 36 students, and involves minimal instructor preparation. Through the activity, students learn the basics of SCI and then analyze an SCI event to better appreciate the need for collaboration and information sharing. In courses that address supply chain management, instructors can use the activity early in the semester to introduce students to the complexities of supply chain networks. Alternatively, instructors may use the simulation later to provoke a more nuanced discussion.  相似文献   
945.
Many feminist philosophers of education have argued that the teacher's pleasure plays an important role in the classroom. However, accessing such pleasure is often easier said than done. Given our current academic climate, how might teachers develop pedagogical practices that cultivate these delights? This article investigates the (rather surprising) response to this question offered in Augustine's De catechizandis rudibus. Despite his reputation as a pleasure‐hater, Augustine spends the majority of his text defending the delights of teaching. In particular, Augustine argues that if teachers wish to find pleasure in teaching, they would do well to study the pleasures of mothers. To this end, I analyse the nature of Augustine's maternal appeal. What insight does Augustine find in the experiences of mothers? In what way does he hope his colleagues will allow these experiences to shape their pedagogies? I conclude by exploring the benefits and the risks of Augustine's claim for those who teach in the contemporary feminist classroom. Augustine's defence of pedagogical pleasure suggests that he shares a common interest with feminist philosophers. But, the social/political limits of his account highlight the value of submitting such pleasures to the terms of feminist critique.  相似文献   
946.
947.
Abstract

A common theme in the distance education literature is that delivery technologies with the potential for real‐time interactivity will improve both the image and practice of distance education. Although there appears to be a growing acceptance of a causal relationship between system interactivity and instructional interaction, neither concept has been clearly or functionally defined. This article discusses several systems models and relates them to the contexts of instructional delivery, instructional design, instructional theory, and learning theory in an attempt to establish conceptual parameters for the function of interaction.  相似文献   
948.
Abstract

Four sprint starting positions—the bunch, medium, elongated, and hyperextended—were compared on mean elapsed times at distances of 10 and 30 yd. Averages of three starts for each of 30 inexperienced college undergraduate males on each type of start were derived from electronically-controlled measures, the times for both distances being recorded from the same start. Statistical analyses indicated significantly lower elapsed times with the hyperextended starting position.  相似文献   
949.
Aging and its effects on a person's quality of life are a growing health concern and burden for many Americans. Recently, studies have shown that adopting certain healthy behaviors may help maintain and or prevent age-related health issues such as cognitive decline. However, many people are unaware of these newfound facts. Furthermore, there is insufficient research evidence to understand how older adults view brain health and the differences between diverse groups of older adults. This study examines brain health knowledge and behaviors among Caucasian and African-American community-dwelling older adults in North Carolina. Findings were significant for level of education and total brain health knowledge scores, though there were no significant differences between races. In addition, there was a significant association between total number of health conditions and total brain health knowledge scores that warrants further study.  相似文献   
950.
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