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   1250篇
  免费   22篇
  国内免费   23篇
教育   794篇
科学研究   154篇
各国文化   7篇
体育   57篇
综合类   40篇
文化理论   3篇
信息传播   240篇
  2024年   2篇
  2023年   17篇
  2022年   18篇
  2021年   24篇
  2020年   44篇
  2019年   51篇
  2018年   37篇
  2017年   37篇
  2016年   43篇
  2015年   39篇
  2014年   75篇
  2013年   152篇
  2012年   66篇
  2011年   90篇
  2010年   62篇
  2009年   64篇
  2008年   65篇
  2007年   85篇
  2006年   58篇
  2005年   67篇
  2004年   48篇
  2003年   48篇
  2002年   35篇
  2001年   30篇
  2000年   14篇
  1999年   5篇
  1998年   2篇
  1997年   1篇
  1996年   4篇
  1995年   1篇
  1994年   2篇
  1991年   1篇
  1979年   2篇
  1978年   3篇
  1977年   1篇
  1976年   1篇
  1957年   1篇
排序方式: 共有1295条查询结果,搜索用时 31 毫秒
11.
Prior research on pretrial publicity has produced mixed results and a roughly equal number of studies show an effect, show no effect, or show mixed results. We explored the effects of (a) homogenous vs. heterogeneous exposure (whether deliberating jurors were all exposed to the same publicity or not) and (b) pre-deliberation queries as potential contributors to mixed results. We found an effect for positive but not negative publicity on conviction rates but not evidence ratings. Exposure heterogeneity appears to explain these differences and pre-deliberation queries did appear to play some role in the obtained outcomes. Overall these findings do not replicate a robust publicity effect and future research should consider how homogeneous exposure and pre-deliberation opinion queries influence results.  相似文献   
12.
13.
This session highlighted trends in continuing resource collections and collection management throughout the 30-year period from 1985 through 2015. Electronic resources became available in the 1990s and grew in prevalence from the 2000s through the present, changing the make-up of library collections and also how libraries measure collections and collection usage. Two librarians and two vendors shared their perspectives on these changes in collection development, describing how library collections now contain a combination of older formats and older ways of collecting data, and new, electronic content and automated ways of collecting and disseminating data about collections.  相似文献   
14.
Wenli Gao 《期刊图书馆员》2016,70(1-4):121-127
This article outlines a methodology to generate a list of local core journal titles by doing a citation analysis and details the process for retrieving and downloading data from Scopus. It analyzes correlations among citation count, journal rankings, and journal usage. The results of this study reveal significant correlations between journal rankings and journal usage. No correlation with citation count has been found. Limitations and implications for collection development and outreach are also discussed.  相似文献   
15.
Established in 2014, Usus (Latin for usage), supported by Counting Online Usage of NeTworked Electronic Resources (COUNTER), but editorially independent, is a community-run website designed to provide a space for librarians, consortia, publishers, aggregators, repository managers, and scholars to discuss all aspects of usage, including particular ways that use is measured. In this session, Usus Supervisory Board members provided an introduction to Usus, outlined the purpose of the community-run site, and discussed how librarians may utilize the site to submit ongoing and complex usage issues. In addition, the presenters engaged attendees in discussing specific e-resource usage issues they have encountered as well as report changes and additions in the recently released COUNTER Code of Practice 4.  相似文献   
16.
The present study examined the influence of momentum sequence (positive vs. negative) and environmental climate (hot–wet vs. neutral) on supporters’ (i.e. virtual observers’) reported levels of perceived psychological momentum (PM) during a simulated cycling competition. Participants supported one of two competing cyclists involved in a race that was displayed on a screen in a lecture hall. The race scenario was manipulated so that the supported cyclist appeared to undergo either a positive or negative momentum sequence. In addition, participants were either exposed to a hot–wet environmental climate or to a neutral environmental climate while observing the race scenario. According to the results, reported levels of PM were higher in the positive momentum sequence condition than in the negative momentum sequence condition, consistent with the notion that supporters’ PM is influenced by a positivity bias, and reported levels of PM were also found to be higher in the hot–wet climate condition than in the neutral climate condition, consistent with the notion that environmental climate is a contextual factor that influences PM through the operation of a causal augmenting mechanism.  相似文献   
17.
This article is a response to the excellent “Using Mobile Technology to Observe Student Study Behaviors and Track Library Space Usage” by Susan Thompson. Thompson reviews the literature regarding user counts on mobile devices and describes the California State University San Marcos (CSUSM) Library's evaluation of SUMA, Counter+, and CloudOn. After trialing these mobile technologies, CSUSM selected CloudOn. At New York University Abu Dhabi, we use Google Forms to conduct user counts on an iPad and Google Sheets to evaluate these data. We find that Google Forms are easy to set up, modify as necessary, and present the data in easy-to-manipulate spreadsheets.  相似文献   
18.
词汇是语言的主要构素;词汇不仅有其字面意义,还有其内涵意义。在语言中,词汇和语义最能充分、生动地反映出生活的不同侧面。在跨文化交际中,词汇在不同的语境和不同的历史条件下会表现出不同的内涵和语用差异,这既反映出不同的民族文化,也反映出词汇在不同民族文化中特有的文化内涵。  相似文献   
19.
20.
本文是系列论文《生活语言中几种有趣的现象》的第三篇。系列论文考察了生活语言中的连环现象、顺带现象、随机现象、成语和术语语素颠倒现象 ,初步研究了这几种现象对于表达和阅读的影响 ,探讨了充分发挥其积极作用、避免其消极作用的办法。本文考察的是随机现象。  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