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   26982篇
  免费   448篇
  国内免费   22篇
教育   19315篇
科学研究   2363篇
各国文化   265篇
体育   2326篇
综合类   26篇
文化理论   278篇
信息传播   2879篇
  2022年   219篇
  2021年   374篇
  2020年   530篇
  2019年   885篇
  2018年   1151篇
  2017年   1113篇
  2016年   950篇
  2015年   605篇
  2014年   843篇
  2013年   5326篇
  2012年   787篇
  2011年   784篇
  2010年   596篇
  2009年   567篇
  2008年   628篇
  2007年   576篇
  2006年   510篇
  2005年   512篇
  2004年   474篇
  2003年   478篇
  2002年   430篇
  2001年   558篇
  2000年   442篇
  1999年   397篇
  1998年   228篇
  1997年   228篇
  1996年   268篇
  1995年   263篇
  1994年   202篇
  1993年   218篇
  1992年   340篇
  1991年   305篇
  1990年   306篇
  1989年   295篇
  1988年   248篇
  1987年   299篇
  1986年   265篇
  1985年   300篇
  1984年   245篇
  1983年   207篇
  1982年   184篇
  1981年   165篇
  1980年   143篇
  1979年   251篇
  1978年   183篇
  1977年   167篇
  1976年   145篇
  1975年   136篇
  1974年   139篇
  1971年   124篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
61.
62.
The standard error of measurement (SEM) is the standard deviation of errors of measurement that are associated with test scores from a particular group of examinees. When used to calculate confidence bands around obtained test scores, it can be helpful in expressing the unreliability of individual test scores in an understandable way. Score bands can also be used to interpret intraindividual and interindividual score differences. Interpreters should be wary of over-interpretation when using approximations for correctly calculated score bands. It is recommended that SEMs at various score levels be used in calculating score bands rather than a single SEM value.  相似文献   
63.
64.
Three languages are widely used in schools in Kenya – English, Kiswahili and Kenya Sign Language. Many pupils with hearing impairments are taught separately from the mainstream, in specialist settings. The fact that most of the formal teaching, assessment and examination processes in Kenyan schools rely upon spoken and written English compounds the separation of these pupils from the mainstream of education and, potentially, from the mainstream of society. In this article, Gertrude Wamae, graduate assistant in the Department of English and Linguistics at Kenyatta University, and Rachael Kang'ethe-Kamau, lecturer in the Department of Special Education at Kenyatta University, discuss the relationships between language, hearing impairment and inclusion in the Kenyan context. The article suggests that the use of signed exact English would enhance opportunities for inclusion for those with hearing impairments and that programmes of teacher training need to take account of persuasive research in this area. The article closes with a plea for further research, carried out collaboratively by educationalists, linguists, teacher trainers and practitioners, to develop policies and practices suited to more inclusive futures. The article is based on a paper presented to the International Conference on Inclusive Education run by Maseno University in September 2002.  相似文献   
65.
青年男子排球运动员弹跳力模型   总被引:1,自引:0,他引:1  
弹跳力是排球运动员的一项最重要的专项素质,为了探索发展青年男子排球运动员弹跳力的有效途径,以四川、重庆青年男子排球运动员为研究对象,对他们有关弹跳力的多种因素进行了相关、多元分析,进而制定出发展弹跳力的回归模型,为青年男子排球运动员弹跳力提供一个模型标准和参考.  相似文献   
66.
论现代体育科学研究方法论的几个特征   总被引:14,自引:0,他引:14  
运用文献资料法、理性分析法,根据当代体育科学发展的特点和要求,对现代体育科学方法进行了初步的归类、特征分析,认为现代体育科学研究方法论的基本特征为:1)研究方法的多样化、综合化;2)辨证思维与实验研究成为方法学的两大主流;3)定量化趋势加强,科研设备仪器不断更新;4)研究方法的学科化;5)比较研究受到了一定的重视.并提出了选用方法时的几个要求.  相似文献   
67.
68.
Portugal, as a small and increasingly integrated European economy, has been influenced by some of the major trends that defined the agenda of higher education policy in recent decades. Its backwardness – notably in terms of skills, education, and training – has frequently prompted a focus of attention on its international counterparts, particularly those in Europe, in search of affinities, solutions and errors to avoid. The search for guidance has also created an opportunity for the intervention of international organisations. Until Portugal joined the European Union (EU) in 1986, the Organisation for Economic Cooperation and Development (OECD) and the World Bank were the main agencies playing this role. Henceforth, those institutions lost some influence, and the European dimension gained increasing prominence. This article discusses the role of those international organisations in the definition of priorities for Portuguese higher education policy in recent decades, and provides a general overview of the outside perceptions of the Portuguese situation as understood by these international organisations. In particular, the article focuses on those interventions that promoted the influence of market mechanisms in the Portuguese higher education system by emphasising the need for higher education institutions (HEIs) to strive for increased economic responsiveness.  相似文献   
69.
70.
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