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   1664篇
  免费   45篇
教育   1083篇
科学研究   57篇
各国文化   38篇
体育   256篇
文化理论   14篇
信息传播   261篇
  2023年   11篇
  2022年   10篇
  2021年   21篇
  2020年   53篇
  2019年   60篇
  2018年   112篇
  2017年   111篇
  2016年   102篇
  2015年   62篇
  2014年   57篇
  2013年   520篇
  2012年   61篇
  2011年   53篇
  2010年   35篇
  2009年   46篇
  2008年   45篇
  2007年   52篇
  2006年   45篇
  2005年   25篇
  2004年   24篇
  2003年   30篇
  2002年   19篇
  2001年   14篇
  2000年   14篇
  1999年   4篇
  1998年   7篇
  1997年   15篇
  1996年   4篇
  1995年   6篇
  1994年   3篇
  1993年   15篇
  1992年   12篇
  1991年   2篇
  1990年   3篇
  1989年   3篇
  1988年   4篇
  1987年   2篇
  1986年   6篇
  1985年   5篇
  1984年   4篇
  1982年   5篇
  1980年   5篇
  1979年   3篇
  1975年   4篇
  1973年   3篇
  1972年   3篇
  1968年   1篇
  1966年   1篇
  1947年   1篇
  1935年   1篇
排序方式: 共有1709条查询结果,搜索用时 15 毫秒
1.
2.
Chaos theory, informational needs, and natural disasters   总被引:2,自引:0,他引:2  
This study applies chaos theory to a system-wide analysis of crisis communication in a natural disaster. Specifically, we analyze crisis communication during the 1997 Red River Valley flood in Minnesota and North Dakota. This flood, among the worst in modern American history, consumed entire metropolitan areas, displacing thousands of people. The conditions and decisions leading to the disaster, and the subsequent reactions are retraced. Communication related to river crest predictions (fractals), the shock at the magnitude of the crisis (cosmology episode), novel forms of reorganizing (self-organization), and agencies that aided in establishing a renewed order (strange attractors) are evaluated. Ultimately, we argue that preexisting sensemaking structures favoring rationalized, traditional views of a complex system led officials to make inappropriately unequivocal predictions and ultimately diminished the effectiveness of the region's crisis communication and planning.  相似文献   
3.
4.
5.
6.
7.
An ongoing debate regarding the nature of therapeutic communities concerns the extent to which these communities reinforce the ideologies of individualism and community. This article engages this discussion through a process of social text analysis informed by the dialogism theory of Russian philosopher and literary scholar Mikhail Bakhtin. Dialogism seeks to understand the multiple voices interpenetrating particular utterances, revealing an emergent social construction of meaning. Applying this approach to examples of discourse from a prominent therapeutic community, Alcoholics Anonymous, illustrates how meaning in the discourse of this movement can be understood to emerge among the interplay between the ideologies of individualism and community as expressed within the movement's narrative practice.  相似文献   
8.
9.
Working in the archives of living writers provides exciting possibilities for extended interpersonal research as well as ethical challenges. This article explores the author’s experience of working in Helen Garner’s restricted archives and negotiating the demands of scholarly objectivity with an increasingly felt empathic engagement. The author traces a chronological path through the archives relating to Garner’s three substantial works of non-fiction: The First Stone (1995), Joe Cinque’s Consolation (2004) and This House of Grief (2014). She draws attention to some of the ways in which distance and objectivity can be influenced not only by contact with a living writer but also by the space in which the archive is encountered. With a deliberate focus on the lived experience of researching, rather than a scholarly examination of archival theory, the author offers a case study of how the interaction of archives and living subject can shape research and publication.  相似文献   
10.
Voice assistants are software agents that can interpret human speech and respond via synthesized voices. Apple’s Siri, Amazon’s Alexa, Microsoft’s Cortana, and Google’s Assistant are the most popular voice assistants and are embedded in smartphones or dedicated home speakers. Users can ask their assistants questions, control home automation devices and media playback via voice, and manage other basic tasks such as email, to-do lists, and calendars with verbal commands. This column will explore the basic workings and common features of today’s voice assistants. It will also discuss some of the privacy and security issues inherent to voice assistants and some potential future uses for these devices. As voice assistants become more widely used, librarians will want to be familiar with their operation and perhaps consider them as a means to deliver library services and materials.  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