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   154篇
  免费   3篇
教育   118篇
科学研究   10篇
各国文化   2篇
体育   8篇
文化理论   1篇
信息传播   18篇
  2020年   1篇
  2019年   5篇
  2018年   4篇
  2017年   6篇
  2016年   6篇
  2015年   5篇
  2014年   7篇
  2013年   27篇
  2012年   2篇
  2011年   2篇
  2010年   3篇
  2009年   3篇
  2008年   6篇
  2007年   1篇
  2006年   5篇
  2005年   3篇
  2004年   1篇
  2003年   6篇
  2002年   3篇
  2001年   5篇
  2000年   1篇
  1999年   2篇
  1998年   2篇
  1997年   4篇
  1996年   4篇
  1995年   1篇
  1994年   1篇
  1992年   1篇
  1991年   2篇
  1990年   3篇
  1989年   2篇
  1988年   1篇
  1985年   2篇
  1984年   4篇
  1983年   2篇
  1982年   2篇
  1981年   2篇
  1980年   2篇
  1979年   1篇
  1978年   2篇
  1977年   1篇
  1976年   3篇
  1973年   1篇
  1970年   2篇
  1923年   1篇
  1922年   1篇
  1921年   1篇
  1920年   1篇
  1918年   1篇
  1908年   1篇
排序方式: 共有157条查询结果,搜索用时 15 毫秒
31.
Transfer theories, which are closely related to evaluation theory, have been developed from a holistic perspective, but most of empirical transfer research has not effectively utilized holistic models to investigate transfer of learning until the late 1990s. Additionally, little has been done in examining the relationship between situational variables, demographic variables, and transfer system characteristics. This study contributes to transfer research by examining the combined effects of situational and demographic variables on a holistic model of perceived organizational transfer systems. A key finding was that demographic variables make only a marginal contribution to predicting transfer system characteristics when compared to situational variables. It seems clear that the differences in transfer system characteristics depend on diverse situational influences, primarily due to types of training programs and types of organizational cultures. This finding does not support one‐size‐fits‐all transfer interventions. Future research may focus on investigating benchmark transfer practices in certain types of organizations or industries to empirically identify the true leverage points of a diagnosing instrument of transfer—the Learning Transfer System Inventory—for interventions and change.  相似文献   
32.
’High quality’ television is a valuable part of open and distance education, as exemplified in its use by The Open University. Television has a unique role to play in distance education because of its distinctive delivery, presentational, and control characteristics. The ways in which these characteristics could be exploited are discussed in depth, and related to different kinds of learner.  相似文献   
33.
工矿企业的劳动者 ,因工作所需 ,在岗位上要从事不同强度、定时定量的体力工作。他们是另一种意义上的运动员。每个劳动者从事体力工作的能力与其公司的生产力和竞争力密切相关 ,就如同运动员的个人能力与全队的成功密不可分一样。某些艰苦的工作环境使工人产生身体上和心理上的巨大压力 ,比起运动员在世界级大赛中的压力 ,也有过之而无不及。在这里专家们将讨论体力工作者会面临哪些身体和精神上的压力 ,并进而就职业生理学进行深入探讨。1 请介绍一下工作中人们可能遇到的各种环境问题 ,以便使我们的读者了解掌握工作压力的类型和工伤发…  相似文献   
34.
We demonstrate the effect of sample and trial size on statistical outcomes for single-subject analyses (SSA) and group analyses (GA) for a frequently studied performance activity and common intervention. Fifty strides of walking data collected in two blocks of 25 trials for two shoe conditions were analyzed for samples of five, eight, 10, and 12 subjects and five, 10, 25, and 50 trials. SSA revealed a greater number of differences (p < .05) than GA for all sample and trial sizes. Increasing sample size resulted in consistent increases in the number of differences for GA; differences for SSA were independent of sample size. Increasing trial size from five to 50 resulted in increased differences for SSA; GA were independent of trial size. Detecting significant differences in group designs is more dependent on the number of subjects, while SSA are more dependent on the number of trials.  相似文献   
35.
Components within micro-scale engineering systems are often at the limits of commercial miniaturization and this can cause unexpected behavior and variation in performance. As such, modelling and analysis of system robustness plays an important role in product development. Here, schematic bond graphs are used as a front end in a sensitivity analysis based strategy for modelling robustness in multi-physics micro-scale engineering systems. As an example, the analysis is applied to a behind-the-ear (BTE) hearing aid.By using bond graphs to model power flow through components within different physical domains of the hearing aid, a set of differential equations to describe the system dynamics is collated. Based on these equations, sensitivity analysis calculations are used to approximately model the nature and the sources of output uncertainty during system operation. These calculations represent a robustness evaluation of the current hearing aid design and offer a means of identifying potential for improved designs of multiphysics systems by way of key parameter identification.  相似文献   
36.
37.
The purpose of this paper is to explore public interpretations of President George W. Bush's speaking errors. One interpretation of Bush's speech mistakes offered in the media is that he may have dyslexia. Therefore, we explore how an enthymeme using markers of dyslexia as a sign of bad leadership has been used to frame Bush's speaking errors. We provide an analysis of an exemplar of how Bush's speech errors are represented in the media. Our exemplar is the desktop calendar George W. Bushisms: The Accidental Wit and Wisdom of Our 43rd President . We demonstrate that this text focused on common indicators of dyslexia, that is, speaking errors, to position Bush as a 'bad' and 'stupid' leader. Finally, we offer conclusions and implications that this study has for our understanding of politics and disabilities.  相似文献   
38.

The author explores the use of different mathematical modelsin considering influences on prices of television advertising rates and concludes that significant variability exists between models due to assumptions and level of data employed. The author argues that existing research on advertising price influences should be reconsidered in like of the differences among models, assumptions, and data used.  相似文献   
39.
This article engages the Brazilian O Machismo graffiti project as an example of invitational visual rhetoric. Although most understandings of graffiti as communication consider it to be a persuasive artistic form, O Machismo invites viewers to respond to its invitation to help complete the art project and collectively share in co-creating its message. Through an examination of the responses to the invitation that emerge to resist machismo and promote non-patriarchal understandings, the article offers some ideas about how an invitational visual rhetoric expands our previous understandings of graffiti.  相似文献   
40.
This paper reports a case study which tests and develops further theories which seek to explain the social and political processes which shape curricular definitions. It is grounded in research into a critical phase in the history of careers education. In contrast with other studies of the process of defining curricula, the factors involved are explored both over time and at a number of levels of operationalisation. At these various levels careers education was, for example, successively devocationalised, radicalised, devocationalised and revocationalised. Through comparative analysis of the material, a model is developed which helps to explain the development of these distinctly different versions of vocationalism, drawing on both interactionist and neo‐Marxist perspectives.  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