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   4052篇
  免费   41篇
  国内免费   3篇
教育   2959篇
科学研究   373篇
各国文化   79篇
体育   201篇
综合类   2篇
文化理论   49篇
信息传播   433篇
  2021年   23篇
  2020年   35篇
  2019年   58篇
  2018年   74篇
  2017年   77篇
  2016年   86篇
  2015年   46篇
  2014年   63篇
  2013年   1048篇
  2012年   54篇
  2011年   66篇
  2010年   54篇
  2009年   76篇
  2008年   72篇
  2007年   56篇
  2006年   73篇
  2005年   47篇
  2004年   58篇
  2003年   49篇
  2002年   50篇
  2001年   56篇
  2000年   69篇
  1999年   47篇
  1998年   57篇
  1997年   52篇
  1996年   53篇
  1995年   58篇
  1994年   58篇
  1993年   54篇
  1992年   67篇
  1991年   61篇
  1990年   51篇
  1989年   47篇
  1988年   52篇
  1987年   51篇
  1986年   52篇
  1985年   63篇
  1984年   45篇
  1983年   45篇
  1982年   65篇
  1981年   36篇
  1980年   53篇
  1979年   50篇
  1978年   38篇
  1977年   30篇
  1976年   41篇
  1975年   39篇
  1974年   26篇
  1973年   25篇
  1970年   24篇
排序方式: 共有4096条查询结果,搜索用时 15 毫秒
21.
22.
Although science has received much attention as a political and educational initiative, students with learning disabilities (LD) perform significantly lower than their nondisabled peers. This meta‐analysis evaluates the effectiveness of instructional strategies in science for students with LD. Twelve studies were examined, summarized, and grouped according to the type of strategy implemented. Effect sizes (ES) were calculated for each study. Across all studies, a mean ES of .78 was obtained, indicating a moderate positive effect on students with LD science achievement. Findings also align with past reviews of inquiry‐based instruction for students with special needs, indicating that students with LD need structure within an inquiry science approach in order to be successful. Additionally, results suggest that mnemonic instruction is highly effective at increasing learning disabled students' acquisition and retention of science facts.  相似文献   
23.
In each of two studies, teachers were randomly assigned to either a Virtual Workshop (VW) group that used a computerized professional development program or an Actual Workshop (AW) group that participated in face-to-face professional development, including discussion, feedback, and collaboration. In both studies, teachers’ posttest scores related to their knowledge of the Question Exploration Routine and their plans for using it were significantly higher than their pretest scores. In Study 2, both groups’ posttest scores with regard to implementation and planning of the routine were significantly greater than their pretest scores. There were no significant differences between the groups at posttesting on any measure. The posttest knowledge scores of the whole groups of students and the subgroups of students with LD being taught by both groups of teachers were significantly higher than their pretest scores. All teachers indicated that they were satisfied with the training and the routine. VW teachers in both studies indicated that they were satisfied with the software program.  相似文献   
24.
25.
In this systematic review of literature that spans 1975–2015, integrated reading and writing interventions for students with learning disabilities (LD) or students with academic difficulties were evaluated to understand the extant research, identify encouraging practices, and guide future research. Ten studies met inclusion criteria and each study was evaluated according to the relevant What Works Clearinghouse (WWC) design standards. Eight of the 10 investigations were conducted with students in grades 4–8. While only 4 of the 10 studies met WWC design with or without reservations, results from these studies are encouraging. Study findings suggest several areas for immediate future research relating to methodological and treatment variables and considerations for classroom instruction in order to respond to advanced expectations for the successful integration of reading and writing across subjects. In addition to employing stronger experimental designs and additional replications of encouraging studies, future research should explore the utility of integrated reading and writing interventions with secondary students with who have academic difficulties.  相似文献   
26.
27.
28.
Research demonstrates that the label “gifted” has different meanings for different groups of parents, but most parents find it difficult to separate the label from the entity of giftedness.  相似文献   
29.
Since the mid‐twentieth century, special exhibitions of art forgeries have appeared in many museums in the United States and Europe. These exhibitions have displayed artworks of many kinds, and have been structured around a variety of objectives and methodologies to engage the public. Fundamentally, they inform that public about an uncomfortable reality: that artistic deception is more common than they may think. The collective phenomenon of these forums displaying faux art has reached a point at which it is a topic worthy of study. This article draws upon representative examples of exhibitions of fake art to present an overview of their “what,” “why,” and “how” in light of commonalities and differences among them. It furthermore traces a loose historical pattern in these exhibitions that shows change over time as well as continuity.  相似文献   
30.
Prior research on pretrial publicity has produced mixed results and a roughly equal number of studies show an effect, show no effect, or show mixed results. We explored the effects of (a) homogenous vs. heterogeneous exposure (whether deliberating jurors were all exposed to the same publicity or not) and (b) pre-deliberation queries as potential contributors to mixed results. We found an effect for positive but not negative publicity on conviction rates but not evidence ratings. Exposure heterogeneity appears to explain these differences and pre-deliberation queries did appear to play some role in the obtained outcomes. Overall these findings do not replicate a robust publicity effect and future research should consider how homogeneous exposure and pre-deliberation opinion queries influence results.  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