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   755篇
  免费   7篇
教育   518篇
科学研究   30篇
各国文化   8篇
体育   124篇
综合类   2篇
文化理论   3篇
信息传播   77篇
  2023年   1篇
  2022年   1篇
  2021年   13篇
  2020年   7篇
  2019年   29篇
  2018年   34篇
  2017年   26篇
  2016年   35篇
  2015年   21篇
  2014年   24篇
  2013年   206篇
  2012年   19篇
  2011年   22篇
  2010年   11篇
  2009年   23篇
  2008年   27篇
  2007年   16篇
  2006年   21篇
  2005年   25篇
  2004年   17篇
  2003年   20篇
  2002年   11篇
  2001年   7篇
  2000年   16篇
  1999年   10篇
  1998年   10篇
  1997年   11篇
  1996年   11篇
  1995年   11篇
  1994年   9篇
  1993年   4篇
  1992年   11篇
  1991年   7篇
  1990年   7篇
  1989年   6篇
  1988年   8篇
  1987年   1篇
  1986年   1篇
  1985年   3篇
  1984年   5篇
  1983年   2篇
  1982年   2篇
  1981年   2篇
  1980年   2篇
  1979年   2篇
  1977年   2篇
  1976年   2篇
  1967年   1篇
排序方式: 共有762条查询结果,搜索用时 0 毫秒
131.
This study conducted a survey of 217 adult game players in Hong Kong to explore the effects of gaming motivations and avatar-self identification on symptoms of online game addiction. Results show that avatar-self identification is positively associated with the problems and salience dimension as well as the uncontrollable game-play dimension of game addiction. The motivation to relax is positively related to perceived avatar-self identification and uncontrollable play; the motivation to socialize in online games is positively linked with the avatar-self identification and both symptoms of online game addiction. The motivation to escape is positively related to the symptom of problems and salience. The drive to achieve virtual accomplishment in online games is negatively associated with the problem caused by gameplay and the salience of online games.  相似文献   
132.
In the light of an increased concern for environmental education (especially in the context of sustainable development) in the UK, this study used questionnaire surveys to explore the understanding of 170 practising primary school teachers, 120 primary trainees and 88 secondary science trainees in four areas: biodiversity, the carbon cycle, ozone and global warming. A methodological innovation in this research was the prior identification of basic scientific explanations of each area for a primary teacher and the use of these as benchmarks for judging understanding. Knowledge of the component parts of these explanations was tested in the questionnaires. Hence the study was able to identify those underpinning science concepts which were well understood, and those which were not so well understood. The frequencies of several misconceptions, uncovered in earlier interviews and also included in the questionnaires, are also reported. It is suggested that both the basic explanations and the difficulties of understanding displayed by the teachers in some areas can usefully inform programmes of professional development for sustainable development and environmental education. An outline of a guide for teachers adopting this approach is provided.  相似文献   
133.
This meta-analysis (k = 35, N = 11,629) examines the effect that listening to music, particularly popular music, has on consumers. Results demonstrate that listening to music generates an effect on listeners consistent with the content of the music (average r = .210, k = 35, N = 11,629). This effect was similar when considering survey research (r = .227) or experimental research (r = .265). The tenets of excitation transfer theory received some support, particularly when considering the effects of music as a priming material (r = .399), demonstrating the impact of music as a means of establishing mood, and ultimately the subsequent reactions of individuals. One conclusion is that efforts toward media literacy or education may prove far more productive than media content restrictions when attempting to curb potential undesirable media effects. Additional implications for policy and theory are discussed.  相似文献   
134.
135.
136.
In spite of the introduction of a National Curriculum in UK schools and the improved progression and continuity that it promised, pupils still have problems with learning when they transfer from primary to secondary school. These problems are particularly acute in science. One approach is to provide a programme of ‘bridging work’, focused on practical science, that is started in the primary school and continued in the secondary school. The research reported here explored pupils' perceptions and experiences of science practical work before and after transfer to secondary school. The implications of the findings for the design of bridging work in science are discussed.  相似文献   
137.
This paper describes how two primary head teachers, nationally recognised as role models for the development of an education for sustainable development (ESD) in their schools, manage the implementation of this area. In doing so, it shows how they adopt two very different approaches to ESD and to their job generally, and suggests that whilst there are some commonalities between them, educational leadership needs to be seen as driven by a moral purpose, engaging and re-engaging with each situation, entering into a dialectic with others’ visions, leading to the re-conceptualisation of problems in different ways. This not only suggests a continued tension between such uniqueness and standardised approaches to headship, but raises questions about current policy imperatives for developing models of sustainable leadership.  相似文献   
138.

It is asserted that the mass media play a significant part in the education policy process, yet this contribution has received little attention in empirical and theoretical analyses. Convergence between theoretical work on education policy and media studies in linking social institutions with the economy in the perpetuation of social inequalities, while accepting their relative autonomy, provides a starting point for incorporation of the media role in conceptualization of the education policy process. Concepts which may assist the exploration of the media role within education policy are denned, including the anthropological notion of myths. These concepts are employed in analysing a policy issue wherein the British government and the mass media framed the relevant debate as a polarization between progressive and traditional education. The analysis draws on the experience of a primary school which was portrayed in a current affairs television programme as exemplifying progressive educational practices. Topics that would benefit from further study are suggested.  相似文献   
139.
The use of questionnaires to evaluate educational initiatives is widespread, but often problematic. This paper examines four aspects of an evaluation survey carried out with very able pupils attending out-of-school classes: ethics, design, bias and interpretation. There is a particular focus on the interpretation and analysis of pupils' answers to open questions. Conclusions are drawn from this analysis which will help teachers and others to take a careful and critical approach to their use of questionnaires in educational evaluation.  相似文献   
140.
The use of R&D grants as a policy instrument has been motivated by economic arguments of market failure. Neo-classical econometric studies have analysed the additionality of one Euro of subsidies on both the investments of companies in the R&D process and the output of that R&D process. More recently, behavioural additionality has been launched as a third form of additionality. In contrast to input and output additionality, behavioural additionality is related to changes in the processes that take place within the firm. In this paper, we analyse the determinants of the behavioural additionality of R&D grants. To explain the mechanism through which behavioural additionality is obtained, we use organizational learning theory as a guide to formulate our hypotheses. Hypotheses are tested using a telephone survey of 192 recipients of R&D grants provided by the IWT in Flanders in 2001–2004, matched to a sample of 84 firms that undertake innovation activities but which had never had a grant bid accepted. We find that congenital learning and interorganizational learning lead to increased behavioural additionality. However, these learning effects decrease with the number of subsidized projects that are undertaken by the company.  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