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   12622篇
  免费   27篇
教育   9766篇
科学研究   1229篇
各国文化   18篇
体育   399篇
综合类   1篇
文化理论   389篇
信息传播   847篇
  2024年   1篇
  2023年   8篇
  2022年   16篇
  2021年   32篇
  2020年   41篇
  2019年   64篇
  2018年   2228篇
  2017年   2156篇
  2016年   1622篇
  2015年   151篇
  2014年   177篇
  2013年   339篇
  2012年   250篇
  2011年   730篇
  2010年   863篇
  2009年   468篇
  2008年   670篇
  2007年   1181篇
  2006年   90篇
  2005年   406篇
  2004年   469篇
  2003年   373篇
  2002年   150篇
  2001年   20篇
  2000年   36篇
  1999年   8篇
  1998年   9篇
  1997年   21篇
  1996年   8篇
  1995年   6篇
  1994年   10篇
  1993年   4篇
  1992年   2篇
  1991年   16篇
  1990年   4篇
  1989年   2篇
  1988年   2篇
  1987年   4篇
  1986年   3篇
  1985年   1篇
  1984年   1篇
  1982年   1篇
  1981年   2篇
  1979年   1篇
  1976年   2篇
  1972年   1篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
992.
Students with disabilities typically experience academic, social, and behavioural challenges in school. Some of these students also often experience anxiety and stress associated with school situations and events. Wearable technologies are an emerging innovation in the United States that can support students with disabilities during stressful academic or social situations. This article discusses issues associated with wearables, offers questions to consider when considering a wearable device for a student, and describes several wearable technologies for students with disabilities.  相似文献   
993.
This article provides an empirical investigation of the effects of the ownership and organizational structure on the performance of cultural institutions. More specifically, we consider how museums are effective in their function of disseminating culture to audiences and contributing to the local development. By exploiting a unique data set based on the 2011 census of Italian museums, we develop performance indices of accessibility, visitors’ experience, web visibility and promotion of the local cultural context. Using count data models, we regress such measures on the type of organization. We distinguish between governmental museums, public museums whose administration is either outsourced or has financial autonomy and private museums. We control for the most salient characteristics of a museum, competition pressure and some proxies of potential audience. Our evidence shows that private museums, public museums with financial autonomy and outsourced museums outperform public museums run as sub-units of culture departments. This paper contributes to the cultural economics and public policy and administration literature by adding insights into the effect of outsourcing and administrative decentralization in the public cultural sector.  相似文献   
994.
995.
Trade in cultural products has traditionally been constrained by a combination of law and technology. In Europe, digital sellers based in a given EU country are not always able to distribute across borders. In January 2016, US-based Netflix announced an expansion to 243 countries, accomplishing cross-border distribution through business strategy. Changes in law or technology that facilitate cross-national cultural trade have traditionally drawn the concern of observers worried about the cultural heritage—and products—of small markets. The expansion raises questions about what Netflix is doing. Is it a cultural hegemon, distributing US fare into 243 countries? Or it is a facilitator of free trade, making the products of even small countries more available outside their home markets (relative to traditional distribution)? And how does the curated model—which limits the number of movies the platform wants to distribute—affect Netflix’s function? To shed light on these questions, we develop a new measure of the global availability of a repertoire, the value-weighted geographic reach. Using this measure we find, first, that Netflix makes many of the works from a wide variety of countries available in many other countries. Second, we find that theatrical distribution strongly advantages US-origin fare. Third, the pattern of origin repertoire available through Netflix also favors the USA, although less overwhelmingly. Moreover, many countries are relatively advantaged by their Netflix availability patterns. Finally, we discuss some issues related to the Netflix platform, including horizontal competition with other platforms, vertical struggles with content providers (and its backward integration into production), and we speculate on possible challenges for regulators.  相似文献   
996.
997.
998.
999.
1000.
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