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   5344篇
  免费   65篇
  国内免费   62篇
教育   3650篇
科学研究   593篇
各国文化   57篇
体育   382篇
综合类   146篇
文化理论   44篇
信息传播   599篇
  2023年   15篇
  2022年   58篇
  2021年   103篇
  2020年   142篇
  2019年   147篇
  2018年   164篇
  2017年   181篇
  2016年   169篇
  2015年   166篇
  2014年   252篇
  2013年   854篇
  2012年   262篇
  2011年   268篇
  2010年   228篇
  2009年   218篇
  2008年   207篇
  2007年   191篇
  2006年   200篇
  2005年   171篇
  2004年   152篇
  2003年   203篇
  2002年   255篇
  2001年   228篇
  2000年   130篇
  1999年   57篇
  1998年   35篇
  1997年   29篇
  1996年   32篇
  1995年   26篇
  1994年   16篇
  1993年   27篇
  1992年   22篇
  1991年   27篇
  1990年   11篇
  1989年   18篇
  1988年   10篇
  1987年   18篇
  1986年   11篇
  1985年   20篇
  1984年   12篇
  1983年   12篇
  1982年   17篇
  1981年   11篇
  1980年   10篇
  1979年   13篇
  1978年   11篇
  1977年   5篇
  1975年   7篇
  1973年   6篇
  1971年   6篇
排序方式: 共有5471条查询结果,搜索用时 15 毫秒
951.
NEW TECHNOLOGIES     
THE COMMUNITY MEDIUM, edited by Nancy Jesuale with Ralph Lee Smith (182 pages)

A GUIDE FOR LOCAL POLICY, edited by Nancy Jesuale with Richard M. Neustadt and Nicholas P. Miller (131 pages)

Jane Wilson, “New Information Technologies for the Nonprofit Sector,” (The Foundation Center, 888 Seventh Ave., New York, N.Y. 10106---$4.95, paper)

1982 CABLE ADVERTISING DIRECTORY (Nations Cable Television Association, 1724 Massachuse Avenue, N.W., Washington, D.C. 20036---$30. paper)

THE INTERACTIVE CABLE TV HANDBOOK (Phillips Publishing , 7315 Wisconsin Avenue, Suite 1200 N, Bethesda, MD 20814---$49.00, paper)

COUNTDOWN: DIRECT-TO-HOME SATELLITE BROADCASTING IN THE EIGHTIES (65 pages---$75.00, paper)

VIDEODISC: BOOM OR BUST? THE STORY OF THE VIDEODISC IN 1981 FROM THE PAGES OF TELEVISION DIGEST (75 pages, $75.00, paper)  相似文献   
952.
Abstract

To assess the strategy adopted by the mobile virtual network operators (MVNOs) and the factors that affect the development of this mobile market, this study analyzes the MNVO sector from 2 perspectives: the exogenous factors including the consumer, industry, regulation, and technology characteristics; and the generic strategies that have been adopted by successful MVNOs in various Organization for Economic Cooperation and Development markets. Although cost leadership was found to be most prevalent initially, as the mobile market begins to be infused by high-capacity networks and value-added services, MVNOs are more inclined to apply multiple generic strategies and non-price competition. The strategies of differentiation and focus are practiced in addition to, not in place of, the cost leadership strategy. This study also found that countries with higher third-generation (3G) license fees tend to have higher levels of MVNO development, suggesting that the economic pressure created by the high 3G license fee might contribute to the deployment of MVNOs in a country.  相似文献   
953.
This study aims to explore how media use for health information and interpersonal health communication interact in the context of healthy lifestyle behaviors. This study hypothesizes that media use for health information and interpersonal health communication will serve as substitutes for one another. To test this hypothesis, this study uses a nationally representative survey of 2,107 civilian, noninstitutionalized adults in the United States. The results show that the associations between television use and Internet use and healthy lifestyle behaviors are enhanced among those who talk about health issues with their family and friends less frequently, which supports the substitution model. The implications that these findings have for future research are discussed.  相似文献   
954.
With the rapid development of interactive communication technology, the Internet is a major source of news and also plays an important role in connecting individual members of society. However, Internet users may have different perspectives on whether the Internet positively functions as a medium for public deliberation. Based on the assumption that being exposed to information on public affairs is a crucial step for one's civic engagement, this study explores how individuals’ motives related to news consumption, elaborative online news reading, and online news sharing influence their perceptions of online deliberation using structural equation modeling method (N = 998). The study finds significant relationships between news consumption motives and elaborative news reading and sharing behaviors, but only elaborative reading behavior had a significant effect on one's perceptions of online deliberation. The implications of these findings are discussed.  相似文献   
955.
956.
957.
Do Type‐A individuals experience communication apprehension? Consistent with theoretical expectations, the data at hand suggest the answer is a qualified “no.” Individuals evidencing a Type‐A personality reported significantly less CA than their Type‐B counterparts. This pattern of findings was strongest for apprehension about communicating in “collective” contexts (e.g., public, group, meeting) but diminished for CA in more “intimate” circumstances (e.g., interpersonal).  相似文献   
958.
This study investigated not only those compliance‐gaining strategies senders are likely to use but also those strategies to which receivers are likely to respond. Results indicated that persuasive efficacy is maximized when explanation, direct request, and ingratiation are employed, while more punishing strategies such as threat and guilt are mutually perceived as ineffective. The interaction effect of size of request with communicator role proved to be minimal.  相似文献   
959.
A time-series analysis using the 25-year longitudinal data shows that the proportion of foreign imports aired on the Korean terrestrial broadcasters decreased between 1978 and 2002. The findings indicate that Korea's competitiveness in producing television content has risen over the period, as Korea's economy and television advertising market grew consistently and rapidly in spite of the short-term drop in the late 1990s. The rise of domestic television programming output was particularly evident in drama series. The Korean case defies the crude form of Americanization of television in developing countries. However, it also shows that it will take time and resources for a country to enter into the phase of increasing indigenous television content.  相似文献   
960.
The emergence of hermeneutic perspectives which see humans as actors in a continuous effort of reality construction positions scholars as agents of their claims, fully responsible for their contribution to the reality they study.  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