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   447篇
  免费   10篇
教育   352篇
科学研究   20篇
各国文化   5篇
体育   19篇
文化理论   4篇
信息传播   57篇
  2024年   1篇
  2023年   2篇
  2022年   9篇
  2021年   9篇
  2020年   12篇
  2019年   24篇
  2018年   21篇
  2017年   17篇
  2016年   24篇
  2015年   19篇
  2014年   21篇
  2013年   76篇
  2012年   20篇
  2011年   13篇
  2010年   15篇
  2009年   18篇
  2008年   17篇
  2007年   12篇
  2006年   8篇
  2005年   12篇
  2004年   12篇
  2003年   6篇
  2002年   7篇
  2001年   3篇
  2000年   6篇
  1999年   3篇
  1998年   6篇
  1997年   5篇
  1996年   2篇
  1995年   4篇
  1994年   6篇
  1993年   7篇
  1992年   3篇
  1991年   4篇
  1990年   6篇
  1989年   3篇
  1988年   2篇
  1987年   4篇
  1986年   1篇
  1985年   1篇
  1984年   2篇
  1982年   2篇
  1981年   2篇
  1979年   2篇
  1978年   1篇
  1977年   4篇
  1976年   1篇
  1963年   1篇
  1960年   1篇
排序方式: 共有457条查询结果,搜索用时 15 毫秒
21.
22.
For at least a decade, U.S. funding agencies and university campuses have promoted the expansion of interdisciplinary research. At the same time, federal and local programs have sought to increase the participation of women and minorities in science, mathematics, and engineering. Research has focused on each of these trends independently, but very few studies have considered their interaction by asking how intellectual preferences for and professional consequences of interdisciplinary science might be influenced by gender, race, and/or ethnicity. Focused specifically on gender, this paper considers the expectation that women will be more drawn to interdisciplinary research, and explores the learning styles, work preferences, and career behaviors that might anticipate and/or explicate gender differences in interdisciplinary science. Principal mechanisms by which researchers engage in interdisciplinarity - cross-fertilization, team-collaboration, field-creation, and problem-orientation - are tested for evidence of gendering using preliminary empirical data from three studies. The results of this exploratory analysis offer clues about possible tendencies and raise questions about the potential costs and benefits for those who adopt them.  相似文献   
23.
24.
Learning Environments Research - An increasing number of German schools have suspended teacher-directed learning (TL) in favor of self-directed learning (SL) modules. We used the broaden-and-build...  相似文献   
25.
26.
Wrist injuries are frequently observed after falls in snowboarding. In this study, laboratory experiments mimicking forward and backward falls were analysed. In six different falling scenarios, participants self-initiated falls from a static initial position. Eighteen volunteers conducted a total of 741 trials. Measurements were taken for basic parameters describing the kinematics as well as the biomechanical loading during impact, such as impact force, impact acceleration, and velocity. The effective mass affecting the wrist in a fall also was determined. The elbow angle at impact showed a more extended arm in backward falls compared to forward falls, whereas the wrist angle at impact remained similar in forward and backward falls. The study results suggest a new performance standard for wrist guards, indicating the following parameters to characterize an impact: an effective mass acting on one wrist of 3-5 kg, an impact angle of 75 degrees of the forearm relative to the ground, and an impact velocity of 3 m/s.  相似文献   
27.
28.
29.
One aspect of lesbian/gay-parented families that merits attention is the coming out of the parents to their children. In the present study, we extended the current literature by exploring both the emotional and verbal responses of children who find out their parents are lesbian/gay. Findings showed that, while participants experienced a combination of negative, neutral, and positive reactions to learning about their parents’ sexual orientation, verbal reactions were limited to supportive messages and information seeking. Practical implications for lesbian/gay parented families and practitioners are included.  相似文献   
30.
This study reviews recent research related to the neurobiology of Autism Spectrum Disorders (ASDs) an provides an empirical analysis of current assessment practices. Data were collected through a survey of 117 school psychologists. The Childhood Autism Rating Scale (CARS), Gilliam Autism Rating Scale (GARS), and Gilliam Asperger's Disorder Scale (GADS) were the most frequently used measures. Among the less popular, but more intensive instruments, the Autism Diagnostic Observation Schedule (ADOS) appears to be gaining popularity within school‐based evaluations. Generally, respondents approached the assessment of ASDs from a traditional psychoeducational perspective and reported the use of a very narrow range of ASD‐specific instruments. Concerns are raised regarding the inconsistent inclusion of developmental questionnaires, parent/guardian interviews, and medical professionals in the ASD evaluation process. Implications for practice and the training of school psychologists are discussed. © 2008 Wiley Periodicals, Inc.  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