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   531篇
  免费   11篇
教育   398篇
科学研究   33篇
各国文化   6篇
体育   47篇
文化理论   17篇
信息传播   41篇
  2023年   3篇
  2022年   9篇
  2021年   21篇
  2020年   29篇
  2019年   23篇
  2018年   31篇
  2017年   40篇
  2016年   31篇
  2015年   29篇
  2014年   29篇
  2013年   92篇
  2012年   27篇
  2011年   33篇
  2010年   17篇
  2009年   10篇
  2008年   19篇
  2007年   10篇
  2006年   15篇
  2005年   5篇
  2004年   4篇
  2003年   6篇
  2002年   10篇
  2001年   3篇
  2000年   3篇
  1999年   5篇
  1998年   4篇
  1996年   3篇
  1995年   4篇
  1994年   5篇
  1993年   2篇
  1992年   3篇
  1991年   1篇
  1990年   1篇
  1989年   2篇
  1988年   4篇
  1985年   1篇
  1984年   1篇
  1981年   3篇
  1980年   2篇
  1979年   2篇
排序方式: 共有542条查询结果,搜索用时 343 毫秒
91.
We develop a theory of human capital investment to study the effects of school quality on student choices of education, and to understand its effect on economic growth. In a dynamic general equilibrium closed economy, primary education is mandatory but there is an opportunity to continue to secondary education and beyond. High-quality education increases the returns to schooling, and hence the incentives to accumulate human capital. This is caused by two different channels: higher quality makes education accessible to more people (extensive margin), and once individuals decide to participate in higher education, higher-quality increases the investment made per individual (intensive margin). Furthermore, educational quality determines human capital composition and growth. Cross-country data evidence shows that the proposed channels are quantitatively important and that the effect of the quality and quantity of education on growth depends on the stage of development.  相似文献   
92.
93.
This is a report of a study of students’ understanding of infinite series. It has a three-fold purpose: to show that students may construct two essentially different notions of infinite series, to show that one of the constructions is particularly difficult for students, and to examine the way in which these two different constructions may be built so that we may uncover ways to help students improve their understanding. The theoretical framework consists of action–process–object–schema theory and the specific model of conceptions in Balacheff’s theory of conception, knowing, and concept. Approaching the problem from these two different theoretical perspectives allows us to provide different and at the same time complementary explanations of observed phenomena. The two different infinite series constructions are, briefly stated, series as an infinite unending process of addition and series as a sequence of partial sums. Students are found to have difficulty building an understanding of series as a sequence of partial sums and thus tend to have difficulty in problem situations that require this interpretation. The study uses semi-structured interviews with 10 graduate students. The interviews explore situations that might give insight into students’ notion of the sequence of partial sums.  相似文献   
94.
95.
Abstract

We analysed the editorial process of the four articles authored by junior researchers published in the special issue The peer review process as an opportunity for learning. Our aims were to study the unfolding of the main critiques and suggestions made by reviewers in the different review rounds, as well as to explore how both authors and reviewers experienced and valued the review process. Data sources include all review reports and letters where the authors explained the changes made, and questionnaires completed by all the authors and some reviewers. The most commonly identified critiques in the reports were related to content selection and elaboration (coherence and relevance), the own author’s voice (critical positioning and caution) and attention to the reader (precision and consistency in terms and concepts, methodological clarity, writing style, legibility and formal adequacy). All four authors stated that being part of this process was rewarding and educational, highlighting the development of academic writing skills. Some reviewers emphasized the importance of reading other reviewers’ reports. We conclude by emphasizing the importance of providing junior researchers with resources that support them in communicating their research to the academic community.  相似文献   
96.
97.
A random telephone survey (N = 255) of Washington state parents of children between the ages of 2 and 17 assesses parents’ reported patterns of interaction with their children regarding television, along with parental viewing habits and perceptions of television content. Demographic differences in mediation and coviewing patterns, as well as parental attitudes toward television, are explored, and explanations for these differences are considered. It is concluded that education is a weak predictor of mediation levels, single parents do not differ from dual parents in attitudes about television, and that the negative relationship of income to positive mediation and use of television as a babysitter is related more to overall viewing patterns and environmental constraints, rather than to attitudinal differences. It is suggested that demographics hold little value jar explaining why and how parents hold particular attitudes or engage in particular behaviors relevant to television and parenting.  相似文献   
98.
International University Education: An Australian Perspective   总被引:1,自引:1,他引:0  
This paper attempts to explore the effectiveness of UK universities' websites. The area of branding in higher education has received increasing academic investigation, but little work has researched how universities demonstrate their brand promises through their websites. The quest to differentiate through branding can be challenging in the university context, however. It is argued that those institutions that have a strong distinctive image will be in a better position to face a changing future. Employing a multistage methodology, the web pages of 20 UK universities were investigated by using a combination of content and multivariable analysis. Results indicated ‘traditional values’ such as teaching and research were often well communicated in terms of online brand but ‘emotional values’ like social responsibility and the universities' environments were less consistently communicated, despite their increased topicality. It is therefore suggested that emotional values may offer a basis for possible future online differentiation.  相似文献   
99.
Despite the belief that schools tend to be resistant to change, it is possible to find secondary schools in the UK which are investing in the design of an innovative curriculum for their Year 7 (11-year-old students). This article focuses on four of these schools and discusses some of the challenges they face in planning and implementing their competence-based curricula (CBC). Such curricula tend to be based on the rationale that they better prepare all students for the constant changes of human knowledge and understanding. They develop transferable skills rather than subject-specific content, which are considered necessary requirements for learners as future productive members of society in the twenty-first century. Advocates of CBC argue that such curricula are more inclusive and emancipatory than traditional curricula, although this view is contested. Employing Bernstein's concepts of framing and classification of the curriculum, this article describes the challenges and constraints encountered by four schools which have endeavoured to develop a competence-based curriculum.  相似文献   
100.
Resumen

Mediante tareas de clasificación de segmentos-palabra, se investiga la evolución infantil en la reflexión sobre el propio idioma (capacidad gramatical). Los datos demuestran que esta evolución pasa por largos períodos—entre ocho y once años—de estrategias semántico-pragmáticas y, por tanto, inmaduras gramaticalmente.  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