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   638篇
  免费   5篇
教育   471篇
科学研究   17篇
各国文化   8篇
体育   49篇
文化理论   9篇
信息传播   89篇
  2020年   5篇
  2019年   7篇
  2018年   25篇
  2017年   19篇
  2016年   24篇
  2015年   4篇
  2014年   12篇
  2013年   183篇
  2012年   14篇
  2011年   13篇
  2010年   12篇
  2009年   11篇
  2008年   14篇
  2007年   12篇
  2006年   18篇
  2005年   11篇
  2004年   18篇
  2003年   11篇
  2002年   21篇
  2001年   9篇
  2000年   10篇
  1999年   16篇
  1998年   11篇
  1997年   9篇
  1996年   6篇
  1995年   9篇
  1994年   8篇
  1993年   5篇
  1992年   7篇
  1991年   13篇
  1990年   6篇
  1989年   10篇
  1988年   8篇
  1987年   6篇
  1986年   2篇
  1985年   8篇
  1984年   9篇
  1983年   6篇
  1982年   4篇
  1981年   4篇
  1980年   6篇
  1979年   10篇
  1977年   4篇
  1976年   5篇
  1975年   3篇
  1974年   7篇
  1973年   2篇
  1971年   1篇
  1970年   1篇
  1964年   1篇
排序方式: 共有643条查询结果,搜索用时 0 毫秒
41.
Using national data, this study examined out-migration behavior of college graduates who attended in-state institutions in the United States. Unlike previous studies on the issue of student migration, in which researchers used a single equation approach, the present study employed a multi-level technique to assess the effects of factors from individual, institutional, and state levels on post-graduation migration. The study findings suggest that grant recipients, students who applied to multiple institutions, and college graduates from highly selective institutions are more likely to leave their native states, while Hispanics, college graduates from doctoral institutions, and students who reside in states with higher gross domestic product are more likely to remain in their native states.  相似文献   
42.
本报告首先梳理了西方档案理论与档案史,探讨了那些激发档案专业思想、战略及方法的概念,其次又着重阐述了档案鉴定这个由档案工作者从人类文献记录中挑选出很小比例作为档案长久保存的过程。19世纪至今的档案工作者对其工作、职能、活动及社会作用的认识经历了(或者说显示了)四个大的思想框架(或范式),探讨和了解这个背景可以让我们更好地认识和应对我们现在所处的这个数字时代的挑战。  相似文献   
43.
This article reports findings on growth in 3 science teachers' expertise with interpretation of student work over 1 year of participation in a program. The program was designed to strengthen classroom assessment. Using a framework for classroom assessment expertise, we analyze patterns of teacher learning, and the roles of the professional program and the quality of the assessments provided with teachers' instructional materials.  相似文献   
44.
This study examined learning in the domain of sentence parsing and syntax treediagram construction. The aim of the study was to assess whether subjects could learn vicariously from recordings of interactions between a previous student and a tutor.Four intervention conditions and a control condition were compared. Subjects in a dialogue group (DL) read printed tutorial notes and subsequently vicariously viewed dynamic (animated) recordings of tree diagrams being constructed by a previous student in the presence of a tutor.The discourse (DI) condition was similar except that subjects viewed recordings of tree diagrams being constructed by a tutor who concurrently verbalised instructional discourse.In a third condition (DO), subjects viewed tree-diagram construction animation clips which were not annotated with either dialogue or discourse. In a linear text (LT) condition, subjects were given only printed tutorial notes. A control (CO) condition involved pre and post testing without any intervention.Results indicated that the dialogue condition was as effective as the discourse condition. This provides support for contention that re-usable dialogue is a useful resource for the vicarious learner. Another finding was that un-annotated animated diagrams were surprisingly effective. Several reasons for their effectiveness are suggested from the literature on instructional animations.  相似文献   
45.
46.
This essay is a preliminary assessment of David Bearman as the leading archival thinker of the late twentieth century. Bearman has revolutionized thinking in archival circles around the world by offering a defence of traditional archival notions of provenance, evidence, recordness, and contextuality that equals the noblest statements of a Hilary Jenkinson, and by positing a relevant, dynamic, engaged future for archivists to transform the Information Age into a Record-Keeping Age. The essay is both a personal reflection and critical analysis. There are three main themes: an assessment of Bearman's ideas and their overall importance to general archival theory; a more specific exposition of the nature and importance of the University of Pittsburgh Project and of where Bearman sees that its results are leading archivists and their profession and institutions in future; and a critique of some of the implications, if not the conscious intentions, of his ideas and methods that seem to exclude the cultural, historical, and heritage dimensions and uses of archives, public or private. The overall aim of the essay is to push the archival discourse to the next stage by challenging and constructively critiquing as well as extolling the work of this archival pioneer.  相似文献   
47.
48.
49.
Many educational and psychological tests are inherently multidimensional, meaning these tests measure two or more dimensions or constructs. The purpose of this module is to illustrate how test practitioners and researchers can apply multidimensional item response theory (MIRT) to understand better what their tests are measuring, how accurately the different composites of ability are being assessed, and how this information can be cycled back into the test development process. Procedures for conducting MIRT analyses–from obtaining evidence that the test is multidimensional, to modeling the test as multidimensional, to illustrating the properties of multidimensional items graphically-are described from both a theoretical and a substantive basis. This module also illustrates these procedures using data from a ninth-grade mathematics achievement test. It concludes with a discussion of future directions in MIRT research.  相似文献   
50.
Since its founding in 1953,Sociological Abstracts has abstracted and indexed the worldwide literature of sociology and the related social sciences. Growth and specialization within the field are reflected in the number of publications screened, the addition of new document types, the range of languages covered, and the increased specificity of indexing and classication.  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