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   1408篇
  免费   17篇
  国内免费   2篇
教育   1032篇
科学研究   114篇
各国文化   26篇
体育   116篇
文化理论   19篇
信息传播   120篇
  2022年   10篇
  2021年   13篇
  2020年   26篇
  2019年   37篇
  2018年   46篇
  2017年   59篇
  2016年   41篇
  2015年   38篇
  2014年   33篇
  2013年   310篇
  2012年   35篇
  2011年   42篇
  2010年   26篇
  2009年   34篇
  2008年   36篇
  2007年   30篇
  2006年   30篇
  2005年   27篇
  2004年   28篇
  2003年   37篇
  2002年   29篇
  2001年   13篇
  2000年   16篇
  1999年   26篇
  1998年   20篇
  1997年   17篇
  1996年   17篇
  1995年   12篇
  1994年   8篇
  1993年   15篇
  1992年   18篇
  1991年   14篇
  1990年   18篇
  1989年   21篇
  1988年   12篇
  1987年   14篇
  1986年   11篇
  1985年   10篇
  1984年   13篇
  1983年   16篇
  1982年   19篇
  1981年   11篇
  1980年   8篇
  1979年   13篇
  1978年   15篇
  1976年   12篇
  1975年   7篇
  1973年   6篇
  1970年   7篇
  1964年   6篇
排序方式: 共有1427条查询结果,搜索用时 15 毫秒
981.
982.
Educational research has long been the subject of lively and agitated debate, not least because of its diversity. Ranging in scope from academic development and broad-scale policy research through to student engagement and discipline-specific research, it includes methods of traditional academic inquiry and investigations and also less traditional modes of research. However, the topography of Australian educational research and the characteristics of the people who undertake this complex body of work are currently unclear. This paper explores some of the complexities of the Australian research community, drawing on the findings of a national online survey of academics who identified as researching in the field of education from within and outside education schools and faculties. The survey attracted 504 responses from 38 of Australia’s 39 universities, and just over two-thirds of respondents were located in a school or faculty of education. We draw on the results to answer the questions of who is undertaking educational research and who how they might be supported. We utilise a conceptual model that ‘segments’ the educational research workforce represented by the survey respondents, and we conclude by indicating strategies that might be utilised to address research barriers indicated by educational researchers.  相似文献   
983.
Home-based reinforcement techniques have been used successfully to decrease a number of disruptive classroom behaviors. Few studies have been conducted, however, examining the effects of home-based reinforcement as a tool to increase positive school performance. This study examined the effects of a daily report card procedure designed to increase the completion and accuracy of in-class assignments in two youngsters described as having a behavioral history of difficulty in completing seat work, a problem commonly encountered in elementary school classes. The use of the procedure produced immediate significant changes in rates of both completion and accuracy for the two participants in the study. Results and problems of using the home-based reinforcement procedure are discussed.  相似文献   
984.
985.
986.
This article reports on the multi-institutional development and validation of an instrument that attempts to operationalize Garrison, Anderson and Archer's Community of Inquiry (CoI) framework (2000). The results of the study suggest that the instrument is a valid, reliable, and efficient measure of the dimensions of social presence and cognitive presence, thereby providing additional support for the validity of the CoI as a framework for constructing effective online learning environments. While factor analysis supported the idea of teaching presence as a construct, it also suggested that the construct consisted of two factors—one related to course design and organization and the other related to instructor behavior during the course. The article concludes with a discussion of potential implications of further refinement of the CoI measures for researchers, designers, administrators, and instructors.  相似文献   
987.
    
Correlation matrices having linear dependencies are a common occurrence in educational research. For such matrices there is no unique solution for the multiple regression coefficients; however, there is an infinity of solutions which satisfy the least squares criterion and yield the identical multiple-R and R-square. Traditional strategies for deriving the multiple regression coefficients do not ordinarily function in the presence of linear dependencies. The common practice is to use an iterative technique in which a series of approximations is carried out repeatedly until a solution is achieved. The authors have modified the Gauss-Jordan procedure to function in the presence of linear dependencies. The modified procedure is much simpler than the iterative procedure and has the added advantage of identifying each redundant variable with a zero regression coefficient.  相似文献   
988.
This study investigated whether genes affect language impairment to the same extent as they affect differences in language ability following up an earlier study of 579 four-year-old twins with low language performance and their cotwins (Viding et al., in press). The present study selected low-language twins from 6,963 pairs of twins from the Twins Early Development Study assessed for vocabulary and grammar by their parents at 2, 3, and 4 years of age. For impaired groups corresponding to the lowest scoring 5% and 10% at each age, twin concordances and model-fitting analyses indicated substantial genetic influence on the mean difference between affected children and the population (h2g), generally higher than for individual differences for the entire sample (h2).  相似文献   
989.
990.
Researchers have shown that the five major dimensions of personality (extraversion, agreeableness, conscientiousness, neuroticism, and openness to experience) and two additional factors (irritability and positive activity) are evident from adolescence. This study attempted to replicate and extend these results in a longitudinal study of 102 Swedish children, followed from 2.3 to 15.2 years of age. Item analyses revealed consistently reliable irritability, conscientiousness, and positive activity factors, whereas the internal reliability of the extraversion, agreeableness, neuroticism, and openness to experience factors increased over time. Irritability and positive activity were not independent of the other factors. Scores on most of the personality factors were fairly stable over time. Over time, children became less extraverted, more agreeable, and more conscientious. Neuroticism and openness to experience increased in Phase III, although openness then decreased in Phase V. Validity of the original factors was demonstrated by correlations with independent assessments of the children's cognitive performance and adjustment to school.  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