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   67篇
  免费   1篇
教育   47篇
科学研究   3篇
各国文化   1篇
体育   2篇
文化理论   2篇
信息传播   13篇
  2019年   2篇
  2018年   2篇
  2017年   4篇
  2015年   2篇
  2013年   12篇
  2012年   3篇
  2011年   2篇
  2010年   2篇
  2009年   2篇
  2007年   1篇
  2006年   1篇
  2005年   1篇
  2003年   1篇
  2002年   1篇
  2001年   1篇
  2000年   1篇
  1999年   2篇
  1998年   1篇
  1996年   1篇
  1995年   1篇
  1993年   3篇
  1992年   2篇
  1991年   1篇
  1989年   2篇
  1986年   3篇
  1985年   2篇
  1984年   1篇
  1979年   4篇
  1978年   2篇
  1976年   1篇
  1974年   1篇
  1971年   1篇
  1968年   1篇
  1967年   1篇
排序方式: 共有68条查询结果,搜索用时 15 毫秒
61.
The collection development practices of the National Library of Medicine (NLM), with the goal of comprehensive acquisition of biomedical monographs, are compared with those of the resource libraries of the TALON (Region IX) Regional Medical Library. Holdings of two resource libraries in the TALON region, The University of Texas Health Science Center at San Antonio and The University of Texas Medical Branch at Galveston, and of the TALON Union Catalog of Monographs were compared with the NLM CATLINE data base for four subject classes and selected imprint years. Foreign-language coverage is lacking in Region IX, with English-language coverage is lacking in Region IX, with English-language coverage ranging between 70 and 88% of titles listed in CATLINE. Absent English-language material tends to be ephemeral or otherwise out of scope for the resource libraries. Between 7.1 and 18.8% of monographs acquired in each subject class by the two recource libraries are lacking in CATLINE; this represents between 2 and 8% of the CATLINE titles for each class.  相似文献   
62.
The TALON Cooperative Acquisitions Program for monographs (TALON/CAP) was implemented in 1979 by eleven resource libraries in the South Central Regional Medical Library Program. Each participating library acquired books from selected publishers within a profile covering subject and format. The program was evaluated by comparing interlibrary loan requests, surveying participants, and analyzing cataloging records. The results were that ten of the eleven libraries significantly increased their coverage of assigned publishers, and that academic medical libraries are not all buying the same books, even from major medical publishers. The fifty-six publishers in the program accounted for 60% to 83% of the titles with 1977-80 imprints held by participating libraries. The computer-generated collection analysis reports provide a baseline for future collection management studies.  相似文献   
63.
National Library of Medicine resource grants provide assistance in developing information services or activities, which are then made available to others. The resource grant program was redefined in 1989 to establish information access grants and information systems grants. The preparation of a resource grant proposal is discussed, with examples included for some sections. All applicants must use the PHS 398 application form, which is geared to research grants. The review process and reapplication are described. Problems with National Institutes of Health grant proposals that have been reported in the literature are discussed.  相似文献   
64.
To study the information sources of psychiatrists, we sent a questionnaire to 400 randomly selected members of the American Psychiatric Association. Seventy-four percent responded. Journals and books (in that order) were the most important information sources. The average number of journals regularly read was 4.3. An average of 9.1 books had been read during the preceding twelve months. Twenty-eight percent of books were obtained through a library. Sixty-nine percent of the respondents use a medical library at least monthly. Important differences were found by type of practice. For example, academicians reported reading almost 19 books the preceding year; private practitioners, 6.4. We conclude that a major aim in the postgraduate education of psychiatrists should be instruction in the use of all information services. In addition, abstracts and an authoritative annual review should help psychiatrists keep up in areas outside their special interest.  相似文献   
65.
66.
Student survey results from Canada's first, national, large-scale assessment of school literacy are analysed for explanations of gender differences in reading and writing skills found in this and other recent Canadian large-scale assessments. Using findings from the 1994 Council of Ministers of Education, Canada School Achievement Indicators Programme, we explore English-Canadian adolescents' literacy preferences, attitudes and practices. Five models derived from recent literacy education and related educational research are posited as potential explanations for female superiority in literacy test results: 'division of family labour', 'character-personification', 'classroom interaction', 'assessment bias' and 'identification with genre'. The assumptions underlying these models are examined in light of the Council of Ministers of Education's study.  相似文献   
67.
ABSTRACT

This article explores children’s development of problem-solving practices through multimodal engagements in digital activities. The study is based on analyses of a video recorded peer group activity in which two children, within the context of a project on computational thinking using the software Scratch, collaboratively work to solve a coding problem. Drawing on work on epistemics-in-interaction and the cooperative and transformative organization of human action and knowledge, the analyses focus on the interactional strategies that the children use to establish, sustain, and develop knowledge within the peer group and the role of affect in the unfolding organization of actions. By analyzing the multimodal cultural production in children’s interaction with digital technologies, it is shown how children learn creative and artful skills, thus positioning them as consumers as well as producers of media.  相似文献   
68.
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