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   2186篇
  免费   46篇
  国内免费   1篇
教育   1753篇
科学研究   107篇
各国文化   35篇
体育   99篇
文化理论   16篇
信息传播   223篇
  2022年   17篇
  2021年   15篇
  2020年   27篇
  2019年   37篇
  2018年   60篇
  2017年   82篇
  2016年   65篇
  2015年   37篇
  2014年   46篇
  2013年   571篇
  2012年   50篇
  2011年   44篇
  2010年   40篇
  2009年   43篇
  2008年   55篇
  2007年   50篇
  2006年   52篇
  2005年   45篇
  2004年   45篇
  2003年   33篇
  2002年   48篇
  2001年   33篇
  2000年   25篇
  1999年   33篇
  1998年   29篇
  1997年   17篇
  1996年   37篇
  1995年   23篇
  1994年   25篇
  1993年   25篇
  1992年   42篇
  1991年   32篇
  1990年   28篇
  1989年   28篇
  1988年   32篇
  1987年   20篇
  1986年   18篇
  1985年   28篇
  1984年   25篇
  1983年   15篇
  1982年   23篇
  1981年   17篇
  1980年   10篇
  1979年   23篇
  1978年   13篇
  1977年   28篇
  1976年   20篇
  1974年   17篇
  1973年   9篇
  1971年   10篇
排序方式: 共有2233条查询结果,搜索用时 15 毫秒
11.
In 2008 Meier and Conkling first tested Google Scholar's coverage of the engineering literature against citations gathered from the Compendex database. Since that time, other studies have used the same methodology and found improvement in Google Scholar's coverage. This study uses engineering dissertations from Proquest Dissertations & Theses to create a data set of citations for the comparison of fee-based databases, Compendex and Scopus, against Google Scholar. From 1950 to 2017 Google Scholar outperformed both Compendex and Scopus in discoverability of citations in nine engineering subjects. These results have implications for collection management and information literacy program planning for librarians.  相似文献   
12.
13.
14.
15.
16.
This single-case meta-analysis is the first to provide a quantitative synthesis of the published literature on mathematics word problem-solving intervention studies for English learners with learning disabilities and mathematics difficulties. A total of ten single-subject studies were included for analysis. The current study investigated the magnitude of the effect of mathematics interventions targeting the improvement of students’ mathematics word problem-solving performance, and analyzed variables that moderated this effect. Results indicate a moderate overall effect size of 0.81 (95% CI [0.71, 0.90]) on word problem-solving performance for English learners with learning disabilities and mathematics difficulties. Moderator variables such as the implementer of the interventions, instructional focus, and word problem-solving content significantly moderated the mathematics intervention effects.  相似文献   
17.
In fall 2016, the Columbia-Cornell collaboration in the area of Slavic & East European resource coordination and sharing celebrated its sixth year. The author reviews particulars of the development, implementation, and function of this program as well as some of the challenges that face such cross-institutional efforts.  相似文献   
18.
In 1884, a street corner harangue by the local precinct captain precipitated a torch light parade; the coming of a presidential aspirant caused the whole countryside to erupt. This article presents some of the color, bustle, hysteria, and rhetoric which accompanied James G. Blaine's week‐long but fruitless effort to capture the electoral votes of a crucial state.  相似文献   
19.
Viewing a hostile media bias against one’s group (e.g., political party) is a perceptual effect of media use. When it comes to the portrayal of political parties in the United States, prior research suggests that both Democrats and Republicans see mainstream media coverage as favoring the other side, regardless of the orientation of the political news coverage. Although prior research has not identified all factors that make this perceptual bias more likely, or at explaining how or why this perceptual effect occurs, we do know that it is related to one’s group identity. In this study, we examined salient predictors of hostile media bias during the 2012 presidential campaign. Individual (i.e., political cynicism) and group identity related (i.e., group status, intergroup bias, political ideology) differences of media users predicted such perceptions. But, the medium selected for political information about the campaign also mattered. The use of two media in particular—TV and social networking sites—appear to have blunted hostile media bias perceptions, whereas the use of two other media—radio and video sharing sites—appear to have accentuated perceptions that the media were biased against one’s party  相似文献   
20.
ABSTRACT

This essay examines the cross-cultural communication strategies deployed by a coalition of indigenous tribes in Virginia to leverage the Quadricentennial commemoration of the founding at Jamestown in support of their sovereignty campaign. The tensions between Jamestown’s mythos as the “birthplace of democracy” and the natives’ historical and contemporary lived experiences, combined with the national and international attention focused on the events, constructed the 400th anniversary “celebrations” as a compelling location for social action. The coalition employed intercultural communicative practices—particularly cross-cultural dialogue and negotiation—as means of mobilizing these tensions to renegotiate their relationship with the federal government, illustrating the intersection of intercultural communication, memory, and identity.  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