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   1075篇
  免费   23篇
教育   748篇
科学研究   70篇
各国文化   24篇
体育   166篇
综合类   4篇
文化理论   19篇
信息传播   67篇
  2024年   1篇
  2023年   10篇
  2022年   22篇
  2021年   37篇
  2020年   65篇
  2019年   97篇
  2018年   97篇
  2017年   109篇
  2016年   78篇
  2015年   44篇
  2014年   62篇
  2013年   201篇
  2012年   45篇
  2011年   37篇
  2010年   14篇
  2009年   19篇
  2008年   14篇
  2007年   14篇
  2006年   14篇
  2005年   6篇
  2004年   12篇
  2003年   13篇
  2002年   8篇
  2001年   5篇
  2000年   7篇
  1999年   3篇
  1998年   4篇
  1997年   3篇
  1996年   4篇
  1995年   4篇
  1994年   6篇
  1993年   3篇
  1992年   4篇
  1991年   5篇
  1990年   4篇
  1989年   2篇
  1988年   2篇
  1987年   4篇
  1985年   3篇
  1984年   1篇
  1983年   2篇
  1982年   1篇
  1981年   2篇
  1979年   1篇
  1978年   1篇
  1977年   3篇
  1976年   2篇
  1973年   1篇
  1972年   1篇
  1970年   1篇
排序方式: 共有1098条查询结果,搜索用时 429 毫秒
31.
32.
33.
34.
This paper reports the findings of a preliminary evaluation of an in-service training programme designed for practising geology/earth science teachers in Portuguese high schools and intended to enhance the effectiveness of fieldwork activities organised by them for their students. Among the points particularly stressed during the in-service training were that students should be adequately prepared for fieldwork through classroom-based activities prior to the fieldwork itself and that to arrive at the maximum educational benefit for the students, they should be involved in collaborative group-based investigation. The findings, derived from an enquiry among students following their exposure to fieldwork, revealed that in both these aspects teachers failed to put theory into practice, probably as the result of a lack of confidence to implement novel procedures. On the positive side, the students reported that they enjoyed the social interaction with other students that the fieldwork made possible and the opportunity to work independently of the teachers.  相似文献   
35.
Abstract

Since 1947, distance education in Mexico has had an important role for nonconventional populations. Considering that distance education is a heterogeneous and dynamic field, it is important to reflect on the need to improve quality as measured by our own standards. With that perspective in mind, a national meeting was organized to start a self‐diagnosis in which quality and access were the main concerns. Five hundred and twenty specialists from fifty‐one institutions participated in a national interactive synchronous meeting held in four regions. As a result of the meeting, thirty‐five criteria and 230 parameters of quality were established. The main conclusion of the meeting refers to the need for the elaboration of our own indicators for open and distance education.  相似文献   
36.
从论文的引文分析探讨体育专业研究生的文献需求规律   总被引:5,自引:0,他引:5  
运用引文分析法对1981~1995年北京体育大学硕士和博士学位论文的13138条引文数据进行了统计分析,得出如下结论:1)博士学位论文平均引文量与国外标准接近,而硕士平均引文量远远低于国外标准。2)引文来源以期刊为主,其次为图书和特种文献。3)体育学科与相关学科书刊引用量基本均衡。4)高频被引著者的论著引用学科广、时效性长。被引频次的大小与其专业性质有关。5)引文总量随年代的增长递增速度很快。  相似文献   
37.
38.
39.
40.
People still use documents in many everyday government processes. From tax payments to passport requests, citizens have to interact with low-interactivity information artifacts such as reports, maps and datasets, among many others. Despite efforts to improve information delivery in the public sector, effective information usage remains a critical topic of action and research. The user experience of government documents has rarely been assessed, despite them being regularly published and frequently used. Considering this, the two following research questions arise: 1) How can government documents be classified (or grouped) in terms of user experience? 2) How can the user experience of government documents be monitored over time in order to inform design decisions? Working with a public agency in Chile, we develop and test a classification and monitoring framework based on two online surveys (N?=?338 and N?=?298). We then propose a framework for understanding user experience of government documents in these three dimensions: interaction goal, volume of information and ease of understanding. Using a graphical representation to classify user experience provides greater visibility of the current status of information produced by a public organization. Furthermore, by monitoring the user experience of a government document at different times, organizations can understand the effect of their design decisions and improve their service quality by implementing user-centered processes.  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