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   6645篇
  免费   105篇
  国内免费   6篇
教育   4855篇
科学研究   423篇
各国文化   107篇
体育   537篇
综合类   4篇
文化理论   113篇
信息传播   717篇
  2023年   18篇
  2022年   33篇
  2021年   81篇
  2020年   184篇
  2019年   227篇
  2018年   262篇
  2017年   287篇
  2016年   276篇
  2015年   169篇
  2014年   201篇
  2013年   1408篇
  2012年   197篇
  2011年   210篇
  2010年   165篇
  2009年   162篇
  2008年   195篇
  2007年   184篇
  2006年   155篇
  2005年   170篇
  2004年   146篇
  2003年   147篇
  2002年   133篇
  2001年   109篇
  2000年   108篇
  1999年   70篇
  1998年   68篇
  1997年   88篇
  1996年   88篇
  1995年   61篇
  1994年   76篇
  1993年   67篇
  1992年   79篇
  1991年   61篇
  1990年   63篇
  1989年   51篇
  1988年   60篇
  1987年   44篇
  1986年   55篇
  1985年   63篇
  1984年   61篇
  1983年   60篇
  1982年   47篇
  1981年   40篇
  1980年   41篇
  1979年   45篇
  1978年   47篇
  1977年   29篇
  1976年   26篇
  1975年   19篇
  1948年   18篇
排序方式: 共有6756条查询结果,搜索用时 15 毫秒
21.
22.
23.
24.
Museums are not usually seen to be agents of change. If they are to serve as important mechanisms for empowering local communities to define, recognize, and develop their own indigenous heritages, they should first consider a potential contradiction contained within this initiative: museums specialize in the representation of other peoples, while people have the sovereign right to represent themselves. Left unresolved, this contradiction could produce counterfeits of good intentions. The introduction of professionalized cultural management may mitigate the responsibilities of the citizenry to actively participate in the production and preservation of their own heritage.  相似文献   
25.
This study sought to determine if exposure to two communication-oriented activities, videotapes and public service announcements, accounts for changes in substance use among adolescents participating in the Drug Resistance Strategies Project's keepin' it REAL adolescent substance use prevention curriculum. Middle-school students (4,734, 72% Latino) responded to questionnaires related to these analyses. An analysis of covariance (ANCOVA) model was fit separately to six substance use outcomes. The results suggested that intervention students who saw four or five videos engaged in less substance use in the past month than did students who saw fewer videos. Having seen the PSAs one or more times did not predict the reported change in substance use.  相似文献   
26.
Editorial     
This issue of the Journal contains three interesting articlesabout central aspects of public opinion research, as well asan equal number of research notes that reflect the range oftopics that interest all public opinion researchers. Toshio Takeshita takes a turn at reconceptualizing agenda-settingstudies, using a taxonomy  相似文献   
27.
28.
In this essay, we respond to the narratives and essays in this issue by examining organizational power issues related to researchers and institutional research boards (IRBs). Rather than taking a singular perspective on power, we use multiple perspectives and suggest that the cumulative analyses provide the best understanding of IRBs and organizational power.  相似文献   
29.
30.
The purpose of this ecological study was to examine the impact of a library credit course on graduation rates and GPA using pre-existing records. Over 20?years of aggregate institutional data were analyzed to evaluate the course's impact on first-time-full-time, white, and black students. Results were mixed: students who took the course were less likely to graduate than their peers who did not take the course but enjoyed slightly higher GPAs at graduation. It was discovered that students taking the course are not representative of the overall student body and struggle academically. Implications for revisions to the library credit course are discussed.  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