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   1145篇
  免费   31篇
教育   850篇
科学研究   70篇
各国文化   14篇
体育   95篇
文化理论   6篇
信息传播   141篇
  2023年   6篇
  2022年   7篇
  2021年   18篇
  2020年   20篇
  2019年   35篇
  2018年   43篇
  2017年   50篇
  2016年   48篇
  2015年   30篇
  2014年   38篇
  2013年   252篇
  2012年   25篇
  2011年   27篇
  2010年   23篇
  2009年   33篇
  2008年   30篇
  2007年   22篇
  2006年   24篇
  2005年   15篇
  2004年   16篇
  2003年   25篇
  2002年   24篇
  2001年   16篇
  2000年   18篇
  1999年   16篇
  1998年   9篇
  1997年   12篇
  1996年   6篇
  1995年   14篇
  1994年   15篇
  1993年   12篇
  1992年   17篇
  1991年   8篇
  1990年   10篇
  1989年   6篇
  1988年   7篇
  1987年   8篇
  1986年   11篇
  1985年   16篇
  1984年   13篇
  1983年   13篇
  1982年   13篇
  1981年   12篇
  1980年   14篇
  1979年   7篇
  1978年   10篇
  1977年   5篇
  1976年   11篇
  1974年   13篇
  1971年   4篇
排序方式: 共有1176条查询结果,搜索用时 15 毫秒
81.
This study had two purposes. First, we sought to compare the overall effectiveness of different types of fluency interventions for students with learning disabilities (LD). Second, we attempted to identify how individual‐ and class‐level characteristics moderated each intervention's effectiveness. We used multilevel random coefficient modeling to analyze results from 30 single‐subject studies involving 107 students with or at risk for LD. Doing so allowed us to assess the intervention's impact in terms of both intercept‐ (i.e., mean difference between study phases) and slope‐level (i.e., rate of growth) changes. Results indicated that two motivation‐focused interventions were significantly more effective than other types of interventions across gender, age, and placement. The least effective intervention was word recognition training; this finding was consistent across all levels of analyzed variables.  相似文献   
82.
90.4% of the 1977 entrants to concurrent general Teacher Education courses in Ireland North and South responded to a demographic questionnaire. The results are analysed and the two regions contrasted with respect to personal, professional and geographical variables. These indicate that some interesting differences exist but that there are many overall similarities.  相似文献   
83.
84.
This paper is a case‐study of the development of educational television in a college of advanced education in Australia. It describes the key decisions in that development, and explores the significant variables which affected them, including both pragmatic factors, such as the availability of equipment and finance, and the skills and preferences of the people involved, and theoretical factors, such as the way in which certain attributes of the media interact with the individual differences of learners to effect particular types of learning

Implicit in the discussion is a number of philosophical questions, to do with the relationship between science and technology, with the notion of science and research, and with the nature and power of the human mind  相似文献   

85.
86.
87.
88.
89.
教育领域一直以评价和采用交互创新技术为先驱,这些交互创新技术为教育技术专家探索计算机辅助的教学提供了实践的土壤"。替代性世界"(Alternative worlds)是完全实时的、高保真的、用户高度介入的学习环境。其特点是具有丰富的环境、丰富的接口、操作驱动和有效应用于教与学"。替代性世界"在混合式学习中可以冲破传统教育屏障,拓展教师和学习者角色,为学习者提供时间和空间的便利,实现终身学习"。替代性世界"学习环境是一个新的研究领域,它为专注于人机交互、社会网络和虚拟现实的教育技术专家开拓了新方向和新空间。  相似文献   
90.
This article describes a simple and inexpensive hands-on simulation of protein folding suitable for use in large lecture classes. This activity uses a minimum of parts, tools, and skill to simulate some of the fundamental principles of protein folding. The major concepts targeted are that proteins begin as linear polypeptides and fold to three-dimensional structures, noncovalent interactions drive this folding process, and the final folded shape of a protein depends on its amino acid sequence. At the start of the activity, students are given pieces of insulated wire from which they each construct and fold their own polypeptide. This activity was evaluated in three ways. A random sample of student-generated polypeptides collected after the activity shows that most students were able to create an appropriate structure. After this activity, students (n = 154) completed an open-ended survey. Their responses showed that more than three-quarters of the students learned one or more of the core concepts being demonstrated. Finally, a follow-up survey was conducted seven weeks after the activity; responses to this survey (n = 63) showed that a similar fraction of students still retained these key concepts. This activity should be useful in large introductory-level college biology or biochemistry lectures.  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