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   461篇
  免费   4篇
教育   373篇
科学研究   10篇
各国文化   9篇
体育   29篇
综合类   2篇
文化理论   2篇
信息传播   40篇
  2022年   2篇
  2020年   5篇
  2019年   5篇
  2018年   8篇
  2017年   8篇
  2016年   11篇
  2015年   4篇
  2014年   8篇
  2013年   129篇
  2012年   10篇
  2011年   6篇
  2010年   8篇
  2009年   9篇
  2008年   18篇
  2007年   13篇
  2006年   11篇
  2005年   5篇
  2004年   8篇
  2003年   12篇
  2002年   5篇
  2001年   3篇
  2000年   8篇
  1999年   6篇
  1998年   7篇
  1997年   6篇
  1996年   12篇
  1995年   11篇
  1994年   10篇
  1993年   8篇
  1992年   9篇
  1991年   8篇
  1990年   8篇
  1989年   3篇
  1988年   5篇
  1987年   3篇
  1986年   4篇
  1985年   4篇
  1984年   8篇
  1983年   10篇
  1982年   7篇
  1981年   9篇
  1980年   4篇
  1979年   5篇
  1978年   4篇
  1977年   3篇
  1976年   3篇
  1974年   3篇
  1973年   2篇
  1971年   3篇
  1964年   1篇
排序方式: 共有465条查询结果,搜索用时 15 毫秒
71.
This article reports the maintenance of one of the largest interventions conducted in St. Petersburg (Russian Federation) orphanages for children birth to 4 years using regular caregiving staff. One orphanage received training plus structural changes, another training only, and a third business as usual. The intervention produced substantial differences between these institutions on the Home Observation for Measurement of the Environment (HOME) Inventory and on the Battelle Developmental Inventory scores for children. These institutional differences in HOME scores (= 298) and Battelle scores for children (= 357) departing the institutions for families in St. Petersburg and the United States were maintained for at least 6 years after the intervention project. This result may be associated with certain features of the intervention and activities conducted during the follow‐up interval.  相似文献   
72.
73.
74.
Agencies and institutions dealing with the elderly have only limited time, money, and personnel with which to plan and implement educational programs. Yet a basic knowledge of aging and death and dying seems to be essential for those working with older adults. The purpose of this paper is to review the literature on short‐term educational programs on death and dying and aging in order to offer practitioners some guidance for efficiently structuring programs to bring about desired changes in these areas. From 15 selected studies, 3 aspects of such programs are reviewed and analyzed: the length of the intervention, the type of treatment, and the nature of the target group involved.  相似文献   
75.
This article is a theoretical discussion of the cultural dynamics that shape the relationship between universities and black urban communities. It is argued that universities have a responsibility to address inner-city problems. However, the social relationships between academic institutions and urban communities are impeded as a result of cultural differences. Cultural, social, and power theories are employed to construct a framework for exploring the factors that impede positive interactions between universities and black urban communities. The article concludes by linking the renewed American discourse on civility to the public service mission of higher education and its relevance to urban communities.  相似文献   
76.
This article is a report of elementary school teachers' beliefs about and uses of text material in science. Survey results from 522 K-8 teachers from 299 schools in the United States, Puerto Rico and the Virgin Islands were analyzed along three dimensions: teacher attitudes toward teaching of reading in science; teacher beliefs and understanding about models of reading, factors influencing science reading and reading skills; and teacher use of various teaching strategies. Results suggest that teachers do not see reading science as different from any other narrative material. And though most agreed to the importance of having students do activities to support and enhance the use of text material, responses suggest that covering topics is still a concern for most elementary teachers.  相似文献   
77.
Male albino rats were run in a discrete-trial two-bar operant analog of the double alley. Completion of a FR 4 response chain on the first bar was rewarded 50% of the time for the 12 experimental Ss, but was never rewarded for the 12 control Ss. Both groups received consistent reward at the end of a FR 4 chain on the second bar. Eighty-four trials were given at a rate of four trials per day. A significantly faster rate of responding on the second bar was found following nonrewarded first-bar ratios than following rewarded first-bar ratios. This frustration effect was not attributable to response depression, since the nonrewarded performance of the experimental group exceeded that of the control group.  相似文献   
78.
The field of educational measurement has evolved considerably since the first doctoral programs were established. In response, programs have typically tacked on courses that address newly developed theories, methods, tools, and techniques. As our review of current programs evidences, this approach produces artificial distinctions among topics and techniques that are in fact a tightly coupled whole. This position paper advocates a redesign of the scope and sequence for doctoral programs focused on the preparation of the next generations of educational measurement specialists; a redesign that reflects the full life‐cycle of instrument development and use.  相似文献   
79.
There are numerous research methodologies that may be applied to the study of computer technology, and each has the potential to provide insights into its usefulness. The selection of research methodologies should be driven by the nature of the questions under investigation rather than a predetermined idea that some research methods are superior to others. This article focuses on a particular methodology, case studies, and it describes their potential for making a unique contribution to our understanding of computer technology. The special value of case studies lies in helping us understand the complexities found in classrooms, where the multiple variables that influence computer use interact in complex ways. © 1999 IFIP, published by Kluwer Academic Publishers  相似文献   
80.
Student interviews provide valuable input into peer evaluation of teaching. Both the University of Georgia and Stanford University have explored ways of using student interviews to tap into student perspectives. The approaches taken by the two schools are compared in this paper. Similarities and differences are identified and discussed. In addition, the aspects of teaching that are best reflected upon by peers versus students are enumerated.Sheri D. Sheppard, an associate professor, has been at Stanford University in the Design Division of Mechanical Engineering since 1986. In addition to teaching both undergraduate and graduate design classes, she does experimental and analytical research on weld fatigue and impact failures, fracture mechanics, and applied finite element analysis. She is also a co-principal investigator with Professor Larry Leifer on a multi-university NSF funded project to critically review undergraduate engineering curricula. Before coming to Stanford, Dr. Sheppard completed her graduate studies at the University of Michigan and held several research and consultancy positions in the automotive industry. Larry Leifer received his Ph.D. in Biomedical Engineering, his M.S. in Product Design and his B.S. in Mechanical Engineering at Stanford University. He studied human information processing and biomedical engineering in laboratories in the U.S. and Europe before joining Stanford's mechanical engineering department faculty in 1976. Currently he is a professor in the design division where he teaches courses in engineering design based on industry-funded projects and distributed design teams. He studies and promotes this pedagogy through leadership in an NSF funded coalition of engineering schools which are revising undergraduate engineering curricula. Relatedly, he has developed the Smart Product Design laboratory and taught its curriculum for 10 years. As founding director of the Stanford Center for Design Research, he does design theoretic studies and objective evaluation of structured design methodology. Seeking to disseminate assistive devices for physically limited individuals, he co-founded the Tolfa Corporation (1989) and Independence Works, Inc. (1992), a product development enterprise that uses the Internet World Wide Web to bridge the technology transfer gap between research laboratories and disabled consumer markets. J. Edward Carryer is an Acting Assistant Professor in the Design Division of Mechanical Engineering at Stanford University. In addition to teaching both undergraduate and graduate courses in mechatronics, he is active in the organization of workshops on Mechatronics Education and the development of both graduate and undergraduate Mechatronics curricula. Before coming to Stanford in 1992, Dr. Carryer held positions in the automotive industry and as a consultant on mechatronic systems, including Chief Engineer at Creative Applications Engineering Inc. There his work involved projects on medical instruments, electronic engine controls and human environmental control systems. Dr. Carryer's graduate work was done at the University of Wisconsin, Madison and Stanford University.  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