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   118942篇
  免费   1854篇
  国内免费   234篇
教育   82519篇
科学研究   13281篇
各国文化   1972篇
体育   9183篇
综合类   171篇
文化理论   1051篇
信息传播   12853篇
  2021年   924篇
  2020年   1639篇
  2019年   2530篇
  2018年   2998篇
  2017年   3274篇
  2016年   3334篇
  2015年   2289篇
  2014年   3158篇
  2013年   27172篇
  2012年   2311篇
  2011年   2626篇
  2010年   2292篇
  2009年   2594篇
  2008年   2323篇
  2007年   2035篇
  2006年   2297篇
  2005年   2287篇
  2004年   2979篇
  2003年   2291篇
  2002年   2107篇
  2001年   1973篇
  2000年   1633篇
  1999年   1532篇
  1998年   1447篇
  1997年   1519篇
  1996年   1681篇
  1995年   1457篇
  1994年   1460篇
  1993年   1463篇
  1992年   1479篇
  1991年   1390篇
  1990年   1381篇
  1989年   1310篇
  1988年   1177篇
  1987年   1083篇
  1986年   1132篇
  1985年   1394篇
  1984年   1266篇
  1983年   1255篇
  1982年   1235篇
  1981年   996篇
  1980年   959篇
  1979年   1064篇
  1978年   1032篇
  1977年   948篇
  1976年   853篇
  1975年   691篇
  1974年   694篇
  1973年   666篇
  1972年   504篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
This study explored how developmentally appropriate practices influenced the affordances of a multitouch surface in an early childhood classroom. Children, ages 4 to 5 years old, were videotaped while engaged in a storymaking application on a multitouch table. As a result of the study, we found that some challenges with the functionality undermined children's autonomous control. The researchers observed numerous instances of issues with control of the medium, including height of the table, sensitivity to multiple types of touch, and limited instructions and prompts. Implications for future research and practice are discussed.  相似文献   
992.
The present article explores the utility and feasibility of treatment validation consultation (TVC). Although evidence exists for behavioral consultation, few findings have been reported for TVC. TVC is based on core components of behavioral consultation, but has several unique characteristics. In this article, TVC is situated within the behavioral consultation literature; one case study is used to demonstrate TVC’s utility and feasibility; and considerations for future TVC research are explored.  相似文献   
993.
Testing organization needs large numbers of high‐quality items due to the proliferation of alternative test administration methods and modern test designs. But the current demand for items far exceeds the supply. Test items, as they are currently written, evoke a process that is both time‐consuming and expensive because each item is written, edited, and reviewed by a subject‐matter expert. One promising approach that may address this challenge is with automatic item generation. Automatic item generation combines cognitive and psychometric modeling practices to guide the production of items that are generated with the aid of computer technology. The purpose of this study is to describe and illustrate a process that can be used to review and evaluate the quality of the generated item by focusing on the content and logic specified within the item generation procedure. We illustrate our process using an item development example from mathematics drawn from the Common Core State Standards and from surgical education drawn from the health sciences domain.  相似文献   
994.
995.
With the recent adoption of the Common Core standards in many states, there is a need for quality information about textbook alignment to standards. While there are many existing content analysis procedures, these generally have little, if any, validity or reliability evidence. One exception is the Surveys of Enacted Curriculum (SEC), which has been widely used to analyze the alignment among standards, assessments, and teachers’ instruction. However, the SEC can be time‐consuming and expensive when used for this purpose. This study extends the SEC to the analysis of entire mathematics textbooks and investigates whether the results of SEC alignment analyses are affected if the content analysis procedure is simplified. The results indicate that analyzing only every fifth item produces nearly identical alignment results with no effect on the reliability of content analyses.  相似文献   
996.
997.
998.
999.
1000.
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