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   787篇
  免费   9篇
  国内免费   1篇
教育   572篇
科学研究   47篇
各国文化   7篇
体育   96篇
文化理论   3篇
信息传播   72篇
  2021年   4篇
  2020年   11篇
  2019年   22篇
  2018年   30篇
  2017年   27篇
  2016年   26篇
  2015年   18篇
  2014年   21篇
  2013年   165篇
  2012年   20篇
  2011年   26篇
  2010年   18篇
  2009年   12篇
  2008年   22篇
  2007年   18篇
  2006年   18篇
  2005年   13篇
  2004年   12篇
  2003年   12篇
  2002年   8篇
  2001年   7篇
  2000年   10篇
  1999年   15篇
  1998年   8篇
  1997年   9篇
  1996年   11篇
  1995年   13篇
  1994年   9篇
  1993年   7篇
  1992年   15篇
  1991年   17篇
  1990年   13篇
  1989年   12篇
  1988年   12篇
  1987年   7篇
  1985年   11篇
  1984年   7篇
  1983年   7篇
  1982年   6篇
  1981年   7篇
  1980年   6篇
  1979年   8篇
  1978年   4篇
  1977年   4篇
  1976年   7篇
  1973年   6篇
  1972年   6篇
  1971年   6篇
  1921年   3篇
  1828年   3篇
排序方式: 共有797条查询结果,搜索用时 15 毫秒
741.
742.
It is demonstrated that hospitals are information-dependent and that there is need for integration of information generated and gathered through their subsystems. This paper discusses recommendations of the Matheson Report for an integrated information management system which would link these subsystems. The library's statement of mission, means for self-assessment, and analysis of information needs and uses are explored. Future directions with examples of new roles for the library are outlined.  相似文献   
743.
Benchmarking is based on the common sense idea that someone else, either inside or outside of libraries, has found a better way of doing certain things and that your own library's performance can be improved by finding out how others do things and adopting the best practices you find. Benchmarking is one of the tools used for achieving continuous improvement in Total Quality Management (TQM) programs. Although benchmarking can be done on an informal basis, TQM puts considerable emphasis on formal data collection and performance measurement. Used to its full potential, benchmarking can provide a common measuring stick to evaluate process performance. This article introduces the general concept of benchmarking, linking it whenever possible to reference services in health sciences libraries. Data collection instruments that have potential application in benchmarking studies are discussed and the need to develop common measurement tools to facilitate benchmarking is emphasized.  相似文献   
744.
745.
746.
Growing recognition of the central importance of fostering an in‐depth understanding of natural selection has, surprisingly, failed to stimulate work on the development and rigorous evaluation of instruments that measure knowledge of it. We used three different methodological tools, the Conceptual Inventory of Natural Selection (CINS), a modified version of Bishop and Anderson's (Bishop and Anderson [1990] Journal of Research in Science Teaching 27: 415–427) open‐response test that we call the Open Response Instrument (ORI), and an oral interview derived from both instruments, to measure biology majors' understanding of and alternative conceptions about natural selection. We explored how these instruments differentially inform science educators about the knowledge and alternative conceptions their students harbor. Overall, both the CINS and ORI provided excellent replacements for the time‐consuming process of oral interviews and produced comparable measures of key concept diversity and, to a lesser extent, key concept frequency. In contrast, the ORI and CINS produced significantly different measures of both alternative conception diversity and frequency, with the ORI results completely concordant with oral interview results. Our study indicated that revisions of both the CINS and ORI are necessary because of numerous instrument items characterized by low discriminability, high and/or overlapping difficulty, and mismatches with the sample. While our results revealed that both instruments are valid and generally reliable measures of knowledge and alternative conceptions about natural selection, a test combining particular components of both instruments—a modified version of the CINS to test for key concepts, and a modified version of the ORI to assess student alternative conceptions—should be used until a more approprite instrument is developed and rigorously evaluated. © 2008 Wiley Periodicals, Inc. J Res Sci Teach 45: 1131–1160, 2008  相似文献   
747.
748.

The following verbatim extracts from FCC Annual, Reports are part of a continuing series published in the Journal of Broadcasting that includes: “The Evolution of Television: 1927–1943” (Summer, 1960); “The Evolution of Television: 1944–1948” (Winter, 1960–61); and “The Evolution of FM Radio: 1935–1940” (Spring, 1961).  相似文献   
749.
A new study in Melbourne, Australia, has investigated curriculum change in religious education against the background of literature on curriculum change in education in general. Amongst its several findings, it was ascertained that clear information and theoretical understanding about a curriculum change in religious education is just as important as it is in any other field of study. In the absence of such information and understanding the leaders who were responsible for implementing the curriculum change in religious education made certain curriculum accommodations, and emphasised particular professional development activities for teachers that were not in keeping with the theoretical underpinning of the change. The implications for ‘top down’ curriculum change, such as those mandated by Church authorities or state authorities, are significant.  相似文献   
750.
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