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   418篇
  免费   6篇
  国内免费   1篇
教育   343篇
科学研究   9篇
各国文化   2篇
体育   22篇
文化理论   2篇
信息传播   47篇
  2021年   2篇
  2020年   8篇
  2019年   13篇
  2018年   17篇
  2017年   12篇
  2016年   9篇
  2015年   8篇
  2014年   13篇
  2013年   96篇
  2012年   7篇
  2011年   20篇
  2010年   15篇
  2009年   11篇
  2008年   16篇
  2007年   11篇
  2006年   9篇
  2005年   9篇
  2004年   7篇
  2003年   12篇
  2002年   9篇
  2001年   4篇
  2000年   6篇
  1999年   8篇
  1998年   5篇
  1997年   6篇
  1996年   6篇
  1995年   11篇
  1994年   2篇
  1993年   8篇
  1992年   6篇
  1991年   3篇
  1990年   2篇
  1989年   5篇
  1988年   4篇
  1987年   2篇
  1985年   4篇
  1984年   4篇
  1983年   2篇
  1982年   4篇
  1981年   3篇
  1979年   3篇
  1978年   3篇
  1975年   5篇
  1974年   2篇
  1973年   2篇
  1972年   1篇
  1971年   2篇
  1970年   1篇
  1969年   1篇
  1965年   1篇
排序方式: 共有425条查询结果,搜索用时 15 毫秒
51.
52.
About 1500 children from an inner city school district and a suburban school district were asked to perform eight tasks of basic skills. There were differences in the performances of the children. The differences depended upon the socio-economic background of the children. On many of the skills, third grade urban children were similar to first grade suburban children. It is for this reason that the inner city children in this study were considered disadvantaged and a program of skill development has begun. Inner city children must have experiences that will help them acquire the skills that suburban children have acquired before entering school.  相似文献   
53.
54.
55.
The evaluation plan arid preliminary results are reported for the ATS‐6 Satellite interactive telecommunication program for teaching at sites remote from an established medical school. The technical aspects of the system were seen as quite adequate and did not appear to substantially inhibit interaction. In the Fairbanks broadcasts analyzed, the average number of interactions ranged from 1.49 to 2.60 per minute. Ninety percent of the interaction flowed across the Satellite during Omak transmissions. Participants tended to initiate communication when they were on camera rather than when viewing their counterparts. Omak participants directed a higher percentage of the communication in student/resident programs (70%) than in faculty continuing education programs (59%). Interaction analysis indicated the categories of giving opinion, information, and suggestion were most frequent. Asking for opinion and suggestion occurred infrequently. The most frequent emotional expression was offering solidarity (e.g., reassurance), while there were exceedingly few expressions of disagreement, tension and antagonism. User acceptance of the system was determined to be very high. Participants with frequent exposure to the Satellite modality tended to have positive reaction. A significant difference in knowledge gain is reported in one of two basic science areas taught via Satellite as compared to regular instruction.  相似文献   
56.
Empirical analysis requires researchers to choose which variables to use as controls in their models. Theory should dictate this choice, yet often in social science there are several theories that may suggest the inclusion or exclusion of certain variables as controls. The result of this is that researchers may use different variables in their models and come to disparate conclusions with respect to predicted effects and their statistical significance. In such cases one is uncertain of which particular set of regressors forms the model that represents the data. The approach used below accounts for uncertainty in variable selection by using Bayesian model averaging (BMA). Accounting for uncertainty, we demonstrate that BMA provides better out-of-sample prediction for university graduation rates than results based on alternative variable selection methods.  相似文献   
57.
Information framing was investigated as a classroom management technique for academic task completion. Framing effect refers to the finding that people's choices are affected by how pre‐decisional information is framed (Tversky & Kahneman, 1984). In five 3rd and 4th Grade classrooms, teachers observed task completion rates of their students under five different framing conditions: unframed instruction; positively framed instruction with (a) group and (b) individual consequence; negatively framed instruction with (a) group and (b) individual consequence. Task completion rates were significantly greater under all framed instruction conditions than unframed, with effect sizes ranging from 0.21 to 0.32 and much greater at the class level. Improvement rates corresponding to effect sizes ranged from 20% to 70% at the class level, showing the usefulness of framing instructional directives.  相似文献   
58.
Executives recognize the value of maintaining access to information. More managers filter their own e-mail rather than have assistants do this task. Organizing and storing data for future use are left to the personal preference of the individual manager. Is this in the best interest of the organization? Are data being stored in a manner causing them to be irretrievable in the future? Are irrelevant data being stored? This study investigates the strategies used to store and retrieve e-mail. The results revealed that the primary search strategy was a reliance on memory. The labels assigned to the e-mail folders triggered the user's memory. Although, in the short term, memory is sufficient for organizing and retrieving information, the lack of transferability and preservation of this information poses a danger. The association between the electronic file label and the stored information is unique to the manager and may lead to inaccessibility of relevant corporate knowledge in the future.  相似文献   
59.
This study reports the results of a needs analysis of literacy programs for a library system serving three rural and suburban counties. It examines the computing skills and needs of literacy tutors as well as native-speaking and English language learner (ELL) literacy tutees enrolled in the programs. Paper surveys were mailed to tutors, who were asked to complete a survey themselves and assist their tutees to complete one. Results of this study offer insights into the incorporation of digital literacy into traditional adult literacy programs focusing on the needs, wants, and support systems of user groups.  相似文献   
60.
Students with LD who struggle with reading comprehension can benefit from instruction on how to read strategically. One strategy that has been demonstrated to increase reading comprehension is self‐questioning. In this study, two fifth graders with LD were taught to self‐generate questions using a prompt fading procedure. The participants were provided with expository reading passages with embedded questions. As each participant demonstrated proficiency with answering the embedded questions correctly, the embedded questions were systematically faded and replaced with a prompt for the students to generate their own questions. A multiple baseline across participants design demonstrated that the self‐questioning intervention resulted in improvements in reading comprehension for both students. Additionally, the students demonstrated evidence of maintenance and generalization of reading comprehension outcomes.  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