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   148篇
  免费   1篇
教育   110篇
科学研究   5篇
各国文化   2篇
体育   6篇
综合类   1篇
文化理论   1篇
信息传播   24篇
  2023年   1篇
  2021年   4篇
  2020年   7篇
  2019年   3篇
  2018年   3篇
  2017年   4篇
  2016年   3篇
  2015年   2篇
  2014年   3篇
  2013年   15篇
  2012年   2篇
  2011年   9篇
  2010年   6篇
  2009年   4篇
  2008年   7篇
  2007年   2篇
  2006年   3篇
  2005年   3篇
  2004年   5篇
  2003年   4篇
  2002年   2篇
  2001年   5篇
  2000年   1篇
  1999年   2篇
  1998年   4篇
  1997年   1篇
  1996年   2篇
  1995年   4篇
  1993年   1篇
  1991年   1篇
  1990年   2篇
  1989年   2篇
  1987年   4篇
  1986年   1篇
  1985年   7篇
  1984年   2篇
  1983年   4篇
  1981年   1篇
  1980年   2篇
  1979年   3篇
  1971年   1篇
  1970年   2篇
  1959年   1篇
  1956年   2篇
  1952年   1篇
  1948年   1篇
排序方式: 共有149条查询结果,搜索用时 6 毫秒
141.
142.
The purpose of the study was to examine the perspectives of both academics and practitioners in relation to forming applied collaborative sport science research within team sports. Ninety-three participants who had previously engaged in collaborative research partnerships within team sports completed an online survey which focused on motivations and barriers for forming collaborations using blinded sliding scale (0–100) and rank order list. Research collaborations were mainly formed to improve the team performance (Academic: 73.6?±?23.3; Practitioner: 84.3?±?16.0; effect size (ES?=?0.54), small). Academics ranked journal articles’ importance significantly higher than practitioners did (Academic: Mrank?=?53.9; Practitioner: 36.0; z?=??3.18, p?=?.001, p?q). However, practitioners rated one-to-one communication as more preferential (Academic: Mrank?=?41.3; Practitioner 56.1; z?=??2.62, p?=?.009, p?q). Some potential barriers were found in terms of staff buy in (Academic: 70.0?±?25.5; Practitioner: 56.8?±?27.3; ES?=?0.50, small) and funding (Academic: 68.0?±?24.9; Practitioner: 67.5?±?28.0; ES?=?0.02, trivial). Both groups revealed low motivation for invasive mechanistic research (Academic: 36.3?±?24.2; Practitioner: 36.4?±?27.5; ES?=?0.01, trivial), with practitioners have a preference towards ‘fast’ type research. There was a general agreement between academics and practitioners for forming research collaborations. Some potential barriers still exist (e.g. staff buy in and funding), with practitioners preferring ‘fast’ informal research dissemination compared to the ‘slow’ quality control approach of academics.  相似文献   
143.
Introduction     
This special issue focuses on the role of context in scaling up educational change. The featured articles explore interventions from across the globe examining the central question of what facilitates scaling up an intervention, whether adopted externally or homegrown. Each of the articles address a unique set of factors that play a role in scaling up innovations and the mutual influence between local context and new or external interventions. The four articles focus on large-scale interventions and draw attention to the role of context—inclusive of culture, values, beliefs, traditional practices, and educator voice. The issue leaves readers with illustrative case studies, guiding questions, and lessons learned that can inform both practitioners and policymakers.  相似文献   
144.
145.
On 19 March 1900, at the bicentenary celebrations of the Prussian Academy of Sciences, Kaiser Wilhelm II established three new fellowships in engineering sciences. This was in many aspects an unwanted gift, and one which tested the Academys relationship between pure and applied science. In the context of contemporary struggles between traditional and modern knowledge, this paper shows how the Academy confronted the newly emerging engineering sciences, and how it resolved a potential challenge in ways that ensured its continuing autonomy.  相似文献   
146.
147.
148.
The effective force applied on the crank, the index of pedalling effectiveness, and the economy of movement at 60, 75, 90, and 105 rev/min cadences were examined in nine cyclists and eight triathletes. Tests were performed on two days. Maximal oxygen uptake was measured and the second ventilatory threshold was estimated on day 1 using a stationary bicycle. On day 2, the four different cadences were tested at about 5% below the second ventilatory threshold. A strain gauge instrumented clip-less pedal mounted on the bicycle enabled us to measure the normal and tangential forces exerted on the pedal, while the pedal and crank angles were monitored with the aid of a video system. Based on this information, the effective force and the index of pedalling effectiveness were calculated. Cyclists produced significantly more effective force and a higher index of pedalling effectiveness at 60 and 75 rev/min and were significantly more economic at all cadences than triathletes. The significant and positive correlation between effective force and economy at all cadences suggests that improvement of the effective force would reflect on economy.  相似文献   
149.
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