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   204篇
  免费   9篇
教育   161篇
科学研究   9篇
各国文化   1篇
体育   13篇
信息传播   29篇
  2022年   1篇
  2021年   3篇
  2020年   3篇
  2019年   2篇
  2018年   14篇
  2017年   9篇
  2016年   8篇
  2015年   8篇
  2014年   11篇
  2013年   47篇
  2012年   5篇
  2011年   4篇
  2010年   7篇
  2009年   8篇
  2008年   9篇
  2007年   9篇
  2006年   3篇
  2005年   3篇
  2004年   10篇
  2003年   5篇
  2002年   9篇
  2001年   9篇
  2000年   2篇
  1999年   6篇
  1998年   4篇
  1997年   4篇
  1996年   1篇
  1994年   1篇
  1991年   1篇
  1984年   1篇
  1973年   1篇
  1970年   1篇
  1956年   1篇
  1844年   1篇
  1843年   1篇
  1838年   1篇
排序方式: 共有213条查询结果,搜索用时 15 毫秒
71.
Curriculum 2000 has meant significant change for the post-16 sector. New qualifications have been introduced (e.g. the new Advanced Subsidiary examination) and the number of students involved in education and training post-16 has increased. In this scenario how can the standards of new qualifications, particularly the new Advanced Subsidiary examinations, be compared with those of previous qualifications? One method is to use the prior achievement of candidates (i.e. GCSE results) as a basis for comparison of their results on subsequent qualifications (i.e. A levels and AS). This method of comparability and its limitations will be explored using examples with actual data.  相似文献   
72.
ABSTRACT

WelServe is the database management system Welch Medical Library developed for quantitative assessment of services. The informationist team uses WelServe to capture data about direct service contacts with members of the research, clinical, and academic units at the Johns Hopkins Medical Institutions. WelServe data is used for library management and for reporting productivity data to higher units, including the Welch Advisory Committees, composed of deans and managers from the hospital and the schools of nursing, public health, and medicine. WelServe also supports reporting for the American Association of Health Sciences Libraries and the Association for Research Libraries.  相似文献   
73.
74.
A content analysis of Canadian press coverage of public service and private broadcasting conducted by NewsWatch Canada, a media monitoring project at Simon Fraser University, shows that the Canadian Broadcasting Corporation receives far more coverage than do private broadcasters. Moreover the institutional structures, mandates, and principles of private media networks tended to be excluded. These findings suggest that commercial media are viewed as private property and therefore outside the boundaries of legitimate political discussion. Both public and private broadcasters received more positive than negative coverage.  相似文献   
75.
Abstract

A five-level Children's Activity Rating Scale (CARS) was designed to categorize the intensity of physical activities and discriminate between levels of energy expenditure in young children. The CARS was used by trained observers over a 12-month period to assess physical activities of 3-4 year-old children during field observations. Agreement among observers using the CARS was 84.1% for 389 paired observation periods. The energy expenditure for each level was assessed by measuring VO2s and heart rates of 5-6 year-old children (12 boys, 13 girls) while they performed eight activities representing the CARS levels. Mean VO2s for the eight activities in Levels 1-5 ranged from 7.1 to 37.5 ml kg BW?1 min?1 (1 to 5.42 METS; 145% to 80.6% of VO2max). Mean heart rates ranged from 89 to 183 b min?1 for activities in Levels 1-5. VO2s and heart rates at each level were significantly different from all other levels. These data demonstrate that the CARS encompasses a wide range of energy expenditures, discriminates between levels of energy expenditure, and can be used by trained observers to reliably evaluate physical activity and estimate energy expenditure of young children.  相似文献   
76.
77.
78.
Since coastal communities are already subjected to the impacts of climate change, adaptation has become a necessity. This article presents competencies demonstrated by Canadian municipal employees during an adaptation process to sea level rise. To adapt, the participants demonstrated the following competencies: problem solving (highlighting components of the problem and identifying constraints), futures thinking, risk prediction, vulnerability analysis, local knowledge, planning, and communication. However, some competencies that could be potentially useful in adaptation were used less frequently by participants: developing solutions, knowledge of adaptation, math skills, hope, and self-efficacy.  相似文献   
79.
The application of information and communication technology (ICT) in education has been gaining attention worldwide. Educators and school administrators are interested in the myriad possibilities offered by new technologies to enrich teaching materials and to provide ubiquitous learning environments to enhance students’ learning. This case study examined the implementation of a school-based e-learning initiative in a primary school in Hong Kong by focusing on the development and management of forms of school human capital. The findings drew from interviews with 25 staff members in the case school and elucidated how school reform and transformation were effected through the development and management of intellectual, social, and organisational capitals. The interplay between these three forms of school human capitals highlighted the significance of shared vision, differentiated leadership as well as a culture of learning community in advancing towards ICT integration. Suggestions are made for establishing practices of distributed leadership and professional learning communities in the case school and other settings undertaking ICT integration.  相似文献   
80.
Evaluation is often avoided in human performance technology (HPT), but it is an essential and frequently catalytic activity that adds significant value to projects. Knowing how to approach an evaluation and whether to use qualitative, quantitative, or both methods makes evaluation much easier. In this article, we provide tools to help determine appropriate evaluation methods. Successful evaluation provides insightful data with which to make informed decisions.  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