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   706篇
  免费   32篇
  国内免费   1篇
教育   553篇
科学研究   11篇
各国文化   16篇
体育   25篇
文化理论   1篇
信息传播   133篇
  2024年   1篇
  2023年   14篇
  2022年   24篇
  2021年   23篇
  2020年   42篇
  2019年   46篇
  2018年   68篇
  2017年   59篇
  2016年   44篇
  2015年   29篇
  2014年   42篇
  2013年   153篇
  2012年   29篇
  2011年   27篇
  2010年   14篇
  2009年   22篇
  2008年   10篇
  2007年   12篇
  2006年   5篇
  2005年   6篇
  2004年   6篇
  2003年   6篇
  2002年   7篇
  2001年   1篇
  2000年   3篇
  1999年   7篇
  1998年   2篇
  1997年   3篇
  1996年   2篇
  1995年   3篇
  1994年   2篇
  1993年   4篇
  1992年   1篇
  1990年   2篇
  1988年   4篇
  1987年   2篇
  1986年   3篇
  1981年   4篇
  1979年   2篇
  1978年   3篇
  1943年   1篇
  1932年   1篇
排序方式: 共有739条查询结果,搜索用时 78 毫秒
151.
In the new media environment, hard news stories are no longer found solely in the “A” section of the paper or on the front page of a news Web site. They are now distributed widely, appearing in contexts as disparate as a partisan blog or your own e-mail inbox, forwarded by a friend. In this study, we investigate how the credibility of a news story is affected by the context in which it appears. Results of an experiment show a news story embedded in an uncivil partisan blog post appears more credible in contrast. Specifically, a blogger's incivility highlights the relative credibility of the newspaper article. We also find that incivility and partisan disagreement in an adjacent blog post produce stronger correlations between ratings of news and blog credibility. These findings suggest that news story credibility is affected by context and that these context effects can have surprising benefits for news organizations. Findings are consistent with predictions of social judgment theory.  相似文献   
152.
Partisans are poor judges of news content, rating neutral content as biased against their views (the hostile media perception) and forgiving biased content when it favors their side. This study tests whether a short news media literacy public service announcement (PSA) appearing before political programming can influence credibility and hostility ratings of the program and program host. Our findings suggest that a media literacy PSA can be effective, but its impact depends on the position of the news program and on the political ideology of the viewers. In this case, the media literacy PSA only influenced conservatives’ evaluations of the political program, improving perceptions of a neutral or congruent (conservative) host while further depressing ratings of an incongruent (liberal) host. Liberals’ evaluations of the program were unaffected by the PSA. Implications for media literacy messaging and information processing are discussed.  相似文献   
153.
154.
This column is written by column editor Ilana Stonebraker and guest columnist Emily Johnson. Ilana Stonebraker is Business Information Specialist and Assistant Professor at Purdue University. Emily Johnson is the Middle School Librarian and Library Coordinator at Daystar Academy in Beijing, China. They both received an MSI from the University of Michigan. This column focuses on the “fake news” phenomenon and how it affects special libraries.  相似文献   
155.
Focus group interviews were conducted to investigate how teen library users perceive and use text reference service. Findings indicate that teens have a mixed attitude toward the service, and they anticipate using it primarily for imposed queries. Teens' perception of three aspects of the service is also discussed: response time, librarians' use of texting abbreviations, and the impact of texting constraints. Strategies are provided to increase awareness, motivate use, and meet expectations. Findings will help inform libraries' text reference practice, providing them with a clear understanding of how teens can benefit from the service, and how their information needs can be fulfilled to their satisfaction. Such an understanding will then lead libraries to develop more effective strategies to promote and deliver library services to teens, strengthen the role libraries play in teens' information-seeking process, and establish a positive and sustaining relationship between teens and libraries.  相似文献   
156.
157.
Flash mobs are new, emerging, and evolving social phenomena that have recently been associated with youth violence in the US cities. The current study explores how youth understand flash mobs through focus groups conducted in Kansas City, Missouri (a site of violent youth flash mobs). Results indicate that youth have varying familiarity with flash mobs and define them in different ways; that youth perceive youth boredom to be the most frequent cause of problems with flash mobs; that youth connect ongoing social disorder with the violence associated with flash mobs; and that while social media are facilitators of flash mobs, flash mobs have their roots in youth activities that have been going on for generations (e.g., hanging out in groups and cruising). Results illustrate the importance of conducting formative research with youth, particularly about emergent phenomena, when developing interventions and communication campaigns aimed at reducing youth violence.  相似文献   
158.
The NYU Health Sciences Libraries created an account on Twitter, a microblogging service, as a new outreach tool marketed to students, faculty, and staff. The team used Twitter to promote resources, events, and news. Twitter is a part of a pipeline of information that also includes the library's Web site and Facebook. Although it is difficult to measure the effectiveness of a social networking tool, the overhead of using Twitter is so low that it merits consideration.  相似文献   
159.
SciVal Experts is a resource for finding experts and fostering collaboration. The tool creates researcher profiles with automatically updated publication and grant information and faculty-inputted curriculum vitae, more fully capturing a researcher's body of work. SciVal Experts indexes campus-based “experts” by research topic, allowing faculty to find potential research partners and mentors, furthering translational research opportunities and dissemination of knowledge.  相似文献   
160.
Reference departments track patron interactions to illustrate the type and number of services provided as well as to tailor librarians’ time and expertise to the interest and needs of their patrons. Until 2010 the Reference, Education, and Community Engagement Department at the Calder Memorial Library tracked statistics using a complicated system of paper tic sheets and two Excel? spreadsheets. After considering different electronic systems, the department decided to employ an electronic form created with SurveyMonkey? to track patron interactions. After the system had been in place for three months, the authors administered a satisfaction and use survey to collect faculty and staff feedback on the new system. Seven months later the authors undertook usability testing to collect further evaluative data on the electronic form. The patron interaction form continues to be used to collect statistics, provide data for annual reviews, and recognize the contributions of all faculty and staff at the library.  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