全文获取类型
收费全文 | 1683篇 |
免费 | 24篇 |
国内免费 | 1篇 |
专业分类
教育 | 1181篇 |
科学研究 | 70篇 |
各国文化 | 107篇 |
体育 | 202篇 |
文化理论 | 17篇 |
信息传播 | 131篇 |
出版年
2022年 | 7篇 |
2021年 | 13篇 |
2020年 | 38篇 |
2019年 | 54篇 |
2018年 | 83篇 |
2017年 | 68篇 |
2016年 | 79篇 |
2015年 | 42篇 |
2014年 | 50篇 |
2013年 | 408篇 |
2012年 | 60篇 |
2011年 | 41篇 |
2010年 | 42篇 |
2009年 | 32篇 |
2008年 | 51篇 |
2007年 | 61篇 |
2006年 | 40篇 |
2005年 | 37篇 |
2004年 | 44篇 |
2003年 | 25篇 |
2002年 | 27篇 |
2001年 | 20篇 |
2000年 | 22篇 |
1999年 | 17篇 |
1998年 | 14篇 |
1997年 | 18篇 |
1996年 | 17篇 |
1995年 | 18篇 |
1994年 | 22篇 |
1993年 | 18篇 |
1992年 | 16篇 |
1991年 | 12篇 |
1990年 | 14篇 |
1989年 | 12篇 |
1988年 | 9篇 |
1987年 | 18篇 |
1986年 | 18篇 |
1985年 | 14篇 |
1984年 | 5篇 |
1983年 | 18篇 |
1982年 | 16篇 |
1981年 | 7篇 |
1980年 | 12篇 |
1979年 | 10篇 |
1978年 | 5篇 |
1976年 | 5篇 |
1974年 | 5篇 |
1973年 | 5篇 |
1970年 | 4篇 |
1969年 | 4篇 |
排序方式: 共有1708条查询结果,搜索用时 890 毫秒
1.
2.
Mike Cass Dennis Cates Michelle Smith Cynthia Jackson 《Learning disabilities research & practice》2003,18(2):112-120
Abstract. A multiple baseline design was employed to test the effect of manipulative instruction on the perimeter and area problem‐solving performance of middle and high school students who had been diagnosed with LD in the area of mathematics. Modeling, prompting/guided practice, and independent practice in conjunction with manipulative training were employed to teach both perimeter and area problem‐solving skills. Analysis of data revealed that the students rapidly acquired the problem‐solving‐skills, maintained these skills over a two‐month period, and transferred these skills to a paper and pencil problem‐solving format. This research extends previous findings by revealing that use of concrete manipulatives promotes the long‐term maintenance of skills. 相似文献
3.
Ian McNay 《Higher Education Quarterly》2002,56(3):303-315
A small pilot project suggests that the governance of smaller colleges differs significantly from that of large universities, including the former polytechnics which were incorporated at the same time. The differences do not only relate to size, even though small size allows greater contact between governors and academic activities in their role in relation to 'the general educational character' of an institution. Small size also creates possibilities of a 'drift' to a greater role for governors in management rather than governance, and key issues emerge of role boundaries and relationships with staff. Smaller colleges have other factors affecting governance. Some have particular specialisms – music, art, land–based industries and so on – with their own cultures, shifting employment contexts, and considerable overlap between professionals inside and outside the colleges. The history of some as church colleges also continues to have influence. In general, their size allows a more 'familial' climate in decision–making, but that, too, has strengths and weaknesses. 相似文献
4.
5.
Ian Wells 《British Journal of Special Education》1991,18(2):63-66
Responsibility for pupils with severe learning difficulties in Northern Ireland was only recently taken by the education authorities. The findings of research into the school leaving arrangements are described by Dr Ian Wells, senior research officer with the Northern Ireland Council for Educational Research (NICER), Belfast. 相似文献
6.
7.
8.
M F Jackson 《Bulletin of the Medical Library Association》1966,54(4):325-328
A user study of the Index Medicus done at the Walter Reed Army Medical Center included responses from a group of sixty researchers, clinicians, residents, and interns. An analysis of the questionnaire shows that, while all respondents use the Index Medicus, most use it to search for a specific subject or a specific author reference. Comments received were critical of the delay from the time of journal publication until the appearance of its citation in Index Medicus. Suggestions were offered concerning the type of publication most of the respondents would prefer. 相似文献
9.
This article reports on a large‐scale international survey of authors' perception and experience of the journals system conducted by ciber in association with National Opinion Polls (NOP). It explores the factors that inform authors' decisions where to publish and, in particular, which groups of readers they perceive to be most important. It probes readership behaviour and the values that underlie authors' attitudes towards copyright and emerging business models, notably open access. It is concluded that many aspects of author behaviour are highly conservative and that a significant shift towards open access is, in the short to medium term, highly unlikely. 相似文献
10.
Brian Jackson 《The Journal of Academic Librarianship》2018,44(5):603-612
Academic libraries have to a large extent taken the lead in facilitating new approaches to research data management, but changes to the research data landscape have had an impact on numerous areas of academic work, including ethics review. Using interpretive phenomenological analysis of interviews with chairs of Canadian research ethics boards, this study explores how ethics review boards have experienced changes to data policy and related technologies in order to describe the ethical implications of new approaches to data management and to explore ways in which the library, ethics review boards, and other campus partners might harmonize efforts to support emerging data practices. While ethics review boards in Canada are keenly aware of open data policies, data publishing in practice is still nascent. There is uncertainty about the adoption of changing technologies for research and their impacts on privacy protection. Where responsibility lies for addressing these uncertainties is often unclear. Academic libraries and research ethics boards are well-suited to engage in mutual knowledge transfer and to integrate data management planning and ethics review processes. Institutional-level oversight that includes all campus departments impacted by changes to the research data landscape may facilitate improved communication and reduce role ambiguity. 相似文献