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   5697篇
  免费   385篇
  国内免费   9篇
教育   4802篇
科学研究   280篇
各国文化   138篇
体育   233篇
综合类   2篇
文化理论   27篇
信息传播   609篇
  2023年   13篇
  2022年   31篇
  2021年   80篇
  2020年   148篇
  2019年   224篇
  2018年   256篇
  2017年   291篇
  2016年   229篇
  2015年   251篇
  2014年   294篇
  2013年   1633篇
  2012年   227篇
  2011年   235篇
  2010年   246篇
  2009年   207篇
  2008年   216篇
  2007年   158篇
  2006年   147篇
  2005年   112篇
  2004年   101篇
  2003年   73篇
  2002年   60篇
  2001年   66篇
  2000年   64篇
  1999年   56篇
  1998年   37篇
  1997年   36篇
  1996年   46篇
  1995年   46篇
  1994年   32篇
  1993年   37篇
  1992年   33篇
  1991年   38篇
  1990年   38篇
  1989年   28篇
  1988年   24篇
  1987年   32篇
  1986年   21篇
  1985年   32篇
  1984年   20篇
  1983年   23篇
  1982年   25篇
  1981年   13篇
  1980年   13篇
  1979年   15篇
  1978年   15篇
  1975年   8篇
  1974年   6篇
  1973年   6篇
  1971年   7篇
排序方式: 共有6091条查询结果,搜索用时 15 毫秒
41.
Thirty‐six children with cerebral palsy, aged 3.5 to 4.5 years were compared on their skills for independence. Of the 36 boys and girls, 19 children were enrolled in a Conductive Education Program in Birmingham and 17 were enrolled in British special education programs in the Greater Manchester area. Skills for independence were measured with the Vineland Adaptive Behavior Scales via teachers’ responses, once a year on three occasions. Parents were interviewed using the Developmental Profile 2, once a year on three occasions. The results of two‐way ANOVA with one repeated measure on both teachers’ and parents’ responses indicate that there was no significant difference between the two groups in their skills for independence. However, both groups performed significantly better as they were getting older. Despite the strong emphasis on independence in Conductive Education, the children's level of independence was no different from their counterparts. Thus, the claim for the effectiveness of Conductive Education is not supported by the study.  相似文献   
42.
In the course of a decade of research on learning in technology‐centered classrooms, my research group has gained considerable understanding of why and how students learn science by designing technology. In this article I briefly review two dimensions in which science and technology share fundamental similarities: (a) the production and transformation of representations and (b∥ the action‐oriented language describing the two domains. Because it is fundamentally problematic to derive what ought to happen in science classrooms from other dimensions, I provide three episodes to illustrate what and how students know and learn science during technological design activities. Episodes and analyses embody the two dimensions previously outlined. Because these episodes are representative of the database established during an extensive research program, I suggest there is sufficient ground for using and investigating science‐through‐technology curricula. © 2001 John Wiley & Sons, Inc. J Res Sci Teach 38: 768–790, 2001  相似文献   
43.
The theoretical part of this paper argues for an embedding of the question of stability and change of teachers’ conceptions of learning into the researchers epistemological standpoint. The empirical part illustrates this statement by showing how changes in a teacher's conception of learning could be understood from a constructivist perspective. According to this perspective, conceptions are related to other relational and environmental variables that form a meaningful configuration. Thus, although conceptions of learning appear as relatively stable cognitive structures, they are also related to environmental variables to be managed by the teachers’ educators. This research result determines the discussion of the basic questions addressed in the title of this paper: why do we want to change teachers beliefs and how could we, as teachers’ educators, support these changes.  相似文献   
44.
Theories of adolescent connectedness suggest that adolescents strive to become connected by engaging with and valuing the people, activities, and worlds in their social ecology. The purpose of this study was to examine the psychometric properties of a measure designed to assess these worlds of connectedness among 320 junior high school students in Taiwan. The subscales and composite scales evidenced satisfactory reliability and concurrent validity. A hypothesized three-factor, higher order structural model of connectedness was cross-validated. Girls were generally more connected than boys. Both connectedness to school and to friends explained more variance in connectedness to self than did family connectedness. There was mixed support for separation-individuation processes. The measure appears promising in terms of future research on adolescent social development in the Asia Pacific.  相似文献   
45.
Student diversity has increased within Australian universities. This has changed the teaching and learning needs of students. The implementation of quality was aimed at enhancing the quality of the higher educational product. However, the policy, while providing an accountability framework at the institution level, failed to provide the structural mechanisms needed to achieve quality in the teaching and learning the students receive, that is the sub‐faculty level. Other factors, such as the potential growth of non‐government resources in the form of more international students have perhaps a greater chance of improving the quality of teaching and learning within the faculties, because they provide both the funds and an incentive for more funds as a reward for implementing quality assurance within the teaching and learning function of universities.  相似文献   
46.
Examined in this study were three procedures for estimating the standard errors of school passing rates using a generalizability theory model. Also examined was how these procedures behaved for student samples that differed in size. The procedures differed in terms of their assumptions about the populations from which students were sampled, and it was found that student sample size generally had a notable effect on the size of the standard error estimates they produced. Also the three procedures produced markedly different standard error estimates when student sample size was small.  相似文献   
47.
The aim of this study is to elicit from staff members and from postgraduate students their personal constructs of research effectiveness. Based on Kelly's Personal Construct Theory, the repertory grid technique was used to elicit, analyse, discuss, and negotiate individual and group constructs of research with the result of arriving at a greater group consensus and a clearer picture of shared criteria for research effectiveness.  相似文献   
48.
It seems almost superfluous to have to highlight formal education as a social and moral institution (historically that has been its main role) but for the fact that after the Second World War greater consciousness on the part of rich industrialized countries spawns fresh concepts and notions that education is an economic enterprise. The human capital concept popularized by the Chicago School of economics as reflected in the works of Schultz and the seminal work of Denison catapulted education into the forefront as an engine of economic development for the so-called Third World countries. Heavy physical capital investment, with the exception of Japan and Germany, which is thought to be a sufficient stimulus for economic development in classical economic theory fails to deliver the goods. The frantic search for an efficacious solution to Third World Poverty unearths the forgotten dimension of educated and trained manpower as the missing variable in the economic development equation. Education becomes the new faith for Third Worlds in their attempts to banish poverty and join the rich industrial clubs. Needless to say, the new faith which holds sway for more than a decade ends in disillusionment (reflected in the Belagio Conference of 1974) for trained manpower is a necessary but not sufficient condition for national development. The complementarity and substitutability of physical and human capital have been overlooked. But whilst the human capital formation theory holds sway, formal education becomes predominently an economic enterprise and correspondingly its function as a social and moral enterprise is reduced in importance.  相似文献   
49.
Because access to new technologies is unequally distributed, there has been considerable debate about the growing gap between the so‐called information‐rich and information‐poor. Such concerns have led to high‐profile information technology policy initiatives in many countries. In Australia, in an attempt to ‘redress the balance between the information rich and poor’ by providing ‘equal access to the World Wide Web’ (Virtual Communities, 2002 Virtual Communities (2002) About us. Available online at: http://www.virtualcommunities. com.au (accessed 18 August 2002)  [Google Scholar]), the Australian Council of Trade Unions, Virtual Communities (a computer/software distributor) and Primus (an Internet provider) in late 1999 formed an alliance to offer relatively inexpensive computer and Internet access to union members in order to make ‘technology affordable for all Australians’ (Virtual Communities, 2002 Virtual Communities (2002) About us. Available online at: http://www.virtualcommunities. com.au (accessed 18 August 2002)  [Google Scholar]). In this paper, we examine four families, one of which had long‐term Information and Communication Technologies (ICT) access, and three of which took advantage of the Virtual Communities offer to get home computer and Internet access for the first time. We examine their engagement with ICT and suggest that previously disadvantaged family members are not particularly advantaged by their access to ICT.  相似文献   
50.
The differences, so far as Yugoslav legislation is concerned, between “equivalence” and “recognition” are mads clear, and the Yugoslav instances authorized to make decisions on questions of equivalence and recognition are stated and their procedures, briefly described. The 7 multilateral conventions and the 13 bilateral agreements on equivalence and recognition matters are listed. More is said about the various Yugoslav instances empowered to make decisions and to give Information on questions of equivalence and recognition.  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