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   23180篇
  免费   401篇
  国内免费   15篇
教育   16582篇
科学研究   2043篇
各国文化   221篇
体育   1925篇
综合类   13篇
文化理论   178篇
信息传播   2634篇
  2022年   170篇
  2021年   270篇
  2020年   389篇
  2019年   608篇
  2018年   832篇
  2017年   808篇
  2016年   712篇
  2015年   426篇
  2014年   669篇
  2013年   4507篇
  2012年   643篇
  2011年   651篇
  2010年   474篇
  2009年   491篇
  2008年   546篇
  2007年   493篇
  2006年   429篇
  2005年   415篇
  2004年   370篇
  2003年   360篇
  2002年   348篇
  2001年   481篇
  2000年   399篇
  1999年   362篇
  1998年   203篇
  1997年   212篇
  1996年   242篇
  1995年   238篇
  1994年   186篇
  1993年   206篇
  1992年   327篇
  1991年   305篇
  1990年   300篇
  1989年   304篇
  1988年   261篇
  1987年   305篇
  1986年   267篇
  1985年   309篇
  1984年   249篇
  1983年   213篇
  1982年   191篇
  1981年   164篇
  1980年   153篇
  1979年   258篇
  1978年   183篇
  1977年   172篇
  1976年   153篇
  1975年   144篇
  1974年   149篇
  1971年   142篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
881.
882.
883.
884.
885.
886.
The paper provides (1) a teacher-administered rating instrument for inattention without confounding the rating with hyperactivity and conduct disorder, and (2) evidence that the ratings correlate with the scores obtained from cognitive tests of attention. In Study I, the first objective was to investigate the construct validity and the inter-rater reliability of the Attention Checklist (ACL) by factor analysing the teacher ratings of 110 Grade 4 children, obtained by using the ACL. The second objective was to investigate the predictive validity of the ACL by examining the relationship between the scores obtained for the participants from teachers' ratings using the ACL and the scores obtained by participants in the lab-type attention tests. The results of factor analysis showed that a single factor labelled ‘inattention’ underlies the 12 items in the ACL. Examining the differences in performance on attention tests, the ‘low attention’ children as rated by the teachers on the ACL scored lower than the ‘high attention’ children on the objective tests of attention. These findings were replicated in Study II, which was conducted to test further the construct validity and predictive validity of the ACL. This time, only those two tests (Auditory Attention and Visual Attention) that had shown relatively poor discrimination between the high and low attention groups in Study I were, again, administered to another cohort of 97 Grade 4 children, as it was our intention to further challenge the reliability of the ACL. Overall, the results of both studies suggest that comprehensive assessment of attention skills should include both ACL and objective measures of selective attention.  相似文献   
887.
888.
889.

One wrong assumption about reality is sufficient to ensure the failure of education policy. For a variety of reasons, too many people have ignored realities in policies such as the No Child Left Behind Act. Individuals who are serious about reforming or improving education, general or special, must confront realities in at least the following areas: measurement, statistical distributions, measurement error, labels, special services, teacher responsibilities, and teacher training. Enacting or supporting education policy that is known to be seriously flawed is unacceptable and tantamount to the criminal conduct of someone who markets goods with known safety defects or harmful effects or of someone who ignores critical realities in the conduct of business.  相似文献   
890.
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