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   554篇
  免费   8篇
教育   422篇
科学研究   18篇
各国文化   9篇
体育   54篇
综合类   11篇
文化理论   4篇
信息传播   44篇
  2023年   5篇
  2022年   2篇
  2021年   4篇
  2020年   7篇
  2019年   13篇
  2018年   28篇
  2017年   19篇
  2016年   15篇
  2015年   19篇
  2014年   21篇
  2013年   111篇
  2012年   18篇
  2011年   17篇
  2010年   12篇
  2009年   23篇
  2008年   26篇
  2007年   17篇
  2006年   18篇
  2005年   13篇
  2004年   20篇
  2003年   19篇
  2002年   15篇
  2001年   13篇
  2000年   12篇
  1999年   9篇
  1998年   3篇
  1997年   6篇
  1996年   6篇
  1995年   3篇
  1994年   2篇
  1993年   5篇
  1992年   8篇
  1991年   10篇
  1990年   3篇
  1989年   1篇
  1988年   6篇
  1987年   3篇
  1986年   5篇
  1985年   8篇
  1984年   2篇
  1983年   2篇
  1981年   2篇
  1979年   5篇
  1978年   1篇
  1974年   1篇
  1971年   1篇
  1969年   1篇
  1947年   1篇
  1942年   1篇
排序方式: 共有562条查询结果,搜索用时 15 毫秒
1.
ABSTRACT

This article suggests that situations in which multiple research teams are convened under similar conditions present an opportunity to discover factors that lead to productive collaboration. It argues that social network analysis of research team outputs becomes more valuable when paired with data about research participant perceptions; and that any variables used as indicators of collaboration need to be calibrated using datasets from multiple studies with cross-team comparisons. The article provides an example of the kind of methodology needed to achieve this, describing a study with data from four research teams based at an Australian university campus, reporting their research performance over four years under conditions in which many variables were controlled and with results augmented by a survey of participant perceptions. Findings from the study indicate that there were exceptions to hypothesized associations between participant perceptions of collaboration and specific social network analysis measures over co-authorship data. The article suggests that, given the methodological challenges of studying research teams in the field, multiple datasets combining findings such as those in the present study are a path towards the development of indicators of productive higher education research collaboration.  相似文献   
2.
Abstract

The vast majority of social scientific studies of sport have been secular in nature and/or have tended to ignore the importance of studying the religious aspects of sport. In light of this, a recent study has sought to encourage sociologists of sport not to divorce the ‘religious’ and the ‘sacred’ from their studies. In response to this call, the goal of the current essay is to explore how the conception of Christianity as ‘public religion’ can be utilized to help justify the use of a Christian sociological approach for studying the social scientific aspects of sport. After making a case for Christianity as public religion, we conclude that many of the sociological issues inherent in modern sport are an indirect result of its increasing secularization and argue that this justifies the need for a Christian sociological approach. We encourage researchers to use the Bible, the tools of Christian theology and sociological concepts together, so to inform analyses of modern sport from a Christian perspective.  相似文献   
3.
4.
ABSTRACT

The aim of this study was to investigate the differences and long-term reliability in perceptual, metabolic, and neuromuscular responses to velocity loss resistance training protocols. Using a repeated, counterbalanced, crossover design, twelve team-sport athletes completed 5-sets of barbell back-squats at a load corresponding to a mean concentric velocity of ~0.70 m·s?1. On different days, repetitions were performed until a 10%, 20% or 30% velocity loss was attained, with outcome measures collected after each set. Sessions were repeated after four-weeks. There were substantial between-protocol differences in post-set differential ratings of perceived exertion (dRPE, i.e., breathlessness and leg muscles, AU) and blood lactate concentration (B[La], mmol·L?1), such that 30%>20%>10% by small to large magnitudes. Differences in post-set countermovement jump (CMJ) variables were small for most variables, such that 30%<20%<10%. Standard deviations representing four-week variability of post-set responses to each protocol were: dRPE, 8–11; B[La], 0.8–1.0; CMJ height, 1.6–2.0; CMJ PPO, 1.0–1.8; CMJ PCV, 0.04–0.06; CMJ 100ms-Impulse, 5.7–11.9. Velocity loss thresholds control the magnitude of perceptual, metabolic, and neuromuscular responses to resistance training. For practitioners wanting to reliably prescribe training that can induce a given perceptual, metabolic, or neuromuscular response, it is strongly advised that velocity-based thresholds are implemented.  相似文献   
5.
6.
This paper examines some of the models used for conceptualizing the possible developmental implications of blindness and severe visual impairment. It takes up the question of the significance in infancy of certain skills and proficiencies, especially motor, that may be impeded by the lack of vision. The paper then addresses such issues for the school age child as access to literacy, with the emphasis being on ways of mitigating the potentially educationally handicapping consequences of visual disability. Educational technology is cited as one of the principal means available to teachers for meeting these challenges, and examples are given of procedures and devices that are being explored. A central argument is that for psychologists, teachers, and educational technologists the search must be to pinpoint the specific and changing needs of the individual learner.  相似文献   
7.
8.
ABSTRACT

As an introduction to the themed issue, this paper interrogates the idea of university unbundling through a critical reading of Ronald Coase’s theory of transaction costs. Coase, who was initially interested in the structure of firms, later applied his transaction cost theory more broadly to anything that might be defined as ‘welfare’. Not unlike other abstract economic theories, in the age of market discipline, Coase’s ideas have been widely employed to regulate the provision of public goods. Read through Coase, the main effect of the unbundling discourse has been to rationalise the university – to make it subject to a logic of efficiency as an end, and ultimately we suspect, to do damage to universities as important institutions for the cultivation of democratic values and socio-economic justice. After a brief summary of the other six papers included in the issue, the paper concludes with a discussion of the possibility of maintaining a public university in light of the neoliberal discourse of unbundling.  相似文献   
9.
10.
The differential effects of four task selectionmethods on training efficiency and transfer incomputer-based training for Air Traffic Controlwere investigated. A non-dynamic condition, inwhich the learning tasks were presented to theparticipants in a fixed, predeterminedsequence, was compared to three dynamicconditions, in which learning tasks wereselected on the basis of performance, mentaleffort, and a combination of both (i.e., mentalefficiency). Using the 3-factor mentalefficiency formula of Tuovinen and Paas (2004, this issue), the hypothesis that dynamic taskselection leads to more efficient training thannon-dynamic task selection was confirmed.However, the hypothesis that dynamic taskselection based on mental efficiency leads tomore efficient training than dynamic taskselection based on performance or mental effortalone was not supported. The results arediscussed in light of the theoretical frameworkand suggestions are given for futureresearch.  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