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   433篇
  免费   13篇
教育   379篇
科学研究   6篇
各国文化   8篇
体育   8篇
文化理论   1篇
信息传播   44篇
  2022年   2篇
  2021年   5篇
  2020年   3篇
  2019年   16篇
  2018年   18篇
  2017年   20篇
  2016年   20篇
  2015年   8篇
  2014年   17篇
  2013年   110篇
  2012年   9篇
  2011年   14篇
  2010年   14篇
  2009年   10篇
  2008年   14篇
  2007年   18篇
  2006年   16篇
  2005年   18篇
  2004年   15篇
  2003年   8篇
  2002年   8篇
  2001年   7篇
  2000年   7篇
  1999年   6篇
  1998年   1篇
  1997年   5篇
  1996年   7篇
  1995年   5篇
  1994年   2篇
  1993年   2篇
  1992年   6篇
  1991年   1篇
  1990年   6篇
  1989年   3篇
  1987年   2篇
  1986年   1篇
  1985年   7篇
  1983年   1篇
  1982年   3篇
  1981年   1篇
  1978年   1篇
  1977年   1篇
  1975年   1篇
  1973年   1篇
  1968年   1篇
  1948年   1篇
  1942年   1篇
  1931年   1篇
  1925年   1篇
  1843年   1篇
排序方式: 共有446条查询结果,搜索用时 31 毫秒
11.
12.
13.
Students with intellectual disabilities aged 18–21 are increasingly receiving transition services on college campuses during the last years of public schooling. These students may attend college courses, work in the community, access community recreational activities, and engage in age-appropriate experiences with peers without disabilities. However, there is little research that documents the types of practices included, the perspectives of consumers, or the outcomes of these transition services. Results from this case study depict how one public school program on a community college campus incorporated recommended transition practices and how students with intellectual disabilities and their families perceived these practices.  相似文献   
14.
15.
We describe how a team approach that we developed as a mentoring strategy can be used to recruit, advance, and guide students to be more interested in the interdisciplinary field of mathematical biology, and lead to success in undergraduate research in this field. Students are introduced to research in their first semester via lab rotations. Their participation in the research of four faculty members-two from biology and two from mathematics-gives them a first-hand overview of research in quantitative biology and also some initial experience in research itself. However, one of the primary goals of the lab rotation experience is that of developing teams of students and faculty that combine mathematics and statistics with biology and the life sciences, teams that subsequently mentor undergraduate research in genuine interdisciplinary environments. Thus, the team concept serves not only as a means of establishing interdisciplinary research, but also as a means of incorporating new students into existing research efforts that will then track those students into meaningful research of their own. We report how the team concept is used to support undergraduate research in mathematical biology and what types of team-building strategies have worked for us.  相似文献   
16.
17.
18.
We describe the propagation of a technology-based educational innovation through its first 3 years of public use. The innovation studied is the Concept Warehouse (CW), a database-driven website developed to support the use of concept-based pedagogies. This tool was initially developed for instructors in undergraduate chemical engineering courses, but has spread to other disciplines as well. In this time, it has grown to over 650 registered instructors representing over 170 institutions. While this study is specific to a particular case, the intent of this article is to provide an exemplar of real-time propagation that informs other researchers and developers. We frame our analysis with Diffusion of Innovation Theory and use a design research methodology that focuses on communication channels, types of knowledge, and stages of the innovation-decision process. Data sources include usage records and survey responses which are analyzed with network diagrams and non-parametric statistics. We find that in comparison to mass media, interpersonal communications tended to result in higher proportions of how-to knowledge and implementation. Three types of opinion leaders were identified through user data and network diagrams. All played critical roles in the tool’s propagation, especially the project collaborators—opinion leaders who actively promoted the CW, in part, because it also propagates their own innovations. Finally, users with self-identified prior principles knowledge showed statistically significantly greater progress in gaining how-to knowledge, but no significant difference in progressing to the implementation stage of the innovation-decision process when compared to users without.  相似文献   
19.
20.
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