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   5485篇
  免费   85篇
  国内免费   20篇
教育   3781篇
科学研究   651篇
各国文化   38篇
体育   418篇
综合类   6篇
文化理论   36篇
信息传播   660篇
  2022年   38篇
  2021年   51篇
  2020年   101篇
  2019年   138篇
  2018年   182篇
  2017年   226篇
  2016年   187篇
  2015年   129篇
  2014年   176篇
  2013年   886篇
  2012年   151篇
  2011年   155篇
  2010年   133篇
  2009年   118篇
  2008年   132篇
  2007年   145篇
  2006年   116篇
  2005年   84篇
  2004年   101篇
  2003年   84篇
  2002年   75篇
  2001年   120篇
  2000年   139篇
  1999年   97篇
  1998年   77篇
  1997年   68篇
  1996年   72篇
  1995年   47篇
  1994年   47篇
  1993年   36篇
  1992年   79篇
  1991年   71篇
  1990年   63篇
  1989年   67篇
  1988年   78篇
  1987年   60篇
  1986年   82篇
  1985年   72篇
  1984年   56篇
  1983年   73篇
  1982年   53篇
  1981年   41篇
  1980年   30篇
  1979年   57篇
  1978年   51篇
  1977年   38篇
  1976年   43篇
  1975年   32篇
  1974年   34篇
  1973年   35篇
排序方式: 共有5590条查询结果,搜索用时 406 毫秒
951.
952.
953.
S. N. Maitra 《Resonance》2012,17(4):378-386
In this section of Resonance, we invite readers to pose questions likely to be raised in a classroom situation. We may suggest strategies for dealing with them, or invite responses, or both. “Classroom” is equally a forum for raising broader issues and sharing personal experiences and viewpoints on matters related to teaching and learning science.  相似文献   
954.
Measuring overall service quality (OSQ) is gaining prominence in higher education due to the increased competition among engineering education institutions (EEIs) and growing awareness about value for money among the public. Determination of OSQ on certain institutional aspects is done by various agencies throughout the world. Each system uses a different set of weighted indicators to measure the overall service quality of institutions. Five service quality factors, namely professionalism, integrated education, facilities, responsiveness and empathy are considered in the study. Trapezoidal fuzzy numbers are used to determine the aggregate weights of the factors to handle the vagueness present in the linguistic values of the stakeholders’ subjective opinions. Final weights of the factors are assessed by taking the distances of each factor between Fuzzy Positive Ideal Rating and Fuzzy Negative Ideal Rating. An illustrative study is presented to determine the OSQ of EEIs. The results help to focus on the factors which need immediate attention to enhance the quality of EEIs.  相似文献   
955.
Participation in shared-reading experiences is associated with children's language and literacy outcomes, yet few standardized assessments of shared-reading quality exist. The purpose of this study was to describe the psychometric characteristics of the Systematic Assessment of Book Reading (SABR), an observational tool designed to characterize the quality of classroom-based shared-reading sessions in early childhood settings. Participants included 105 preschool teachers. The quality of teachers’ videotaped, whole-class shared-reading sessions was examined using the SABR. Reliability levels for each of the SABRs five constructs were examined, as well as delayed alternate-form reliability and inter-rater reliability. The tools’ factor structure and construct validity were also assessed. Findings provide initial validation and preliminary evidence that the SABR is a reliable and valid tool. Potential uses for early childhood researchers, teachers, and allied professionals are described.  相似文献   
956.
Developmental coordination disorder (DCD) is a chronic disability that impacts children's performance of everyday motor‐based activities and is associated with the development of secondary social and mental health problems. The purpose of this study was to investigate peer victimization and depression in children who were and were not at risk for DCD. Selected from a population‐based sample, 159 at‐risk fifth graders were matched for age and gender to 159 controls. Children completed measures of depression and frequency of peer victimization. Results showed that children at risk for DCD reported more symptoms of depression and more frequent verbal and relational victimization than their peers. Being at risk for DCD and being bullied more frequently, especially relationally, significantly predicted increased depression symptoms. Findings highlight the importance of school psychologists remaining aware that children with DCD are at increased risk of experiencing bullying and depression. © 2012 Wiley Periodicals, Inc.  相似文献   
957.
958.
This paper reports on the practice of buying-out teaching to create time for research. A study was carried out, at a regional university in Australia, with academics in receipt of research grant funds (and therefore with the means to buy out teaching), Heads of School, and the Deputy Vice Chancellors responsible respectively for research and for academic matters. We found that while eligible academics did buy out teaching by employing casual staff, most of them worried about the potential effects on teaching quality and students’ learning. Heads of School were more sanguine about possible effects on teaching. Decision making by academics about whether to buy out teaching, and by Heads of School about whether to allow it in particular cases, took account of a number of factors. Some teaching activities were seen as higher-risk than others for buying-out. It was uniformly recognised by all parties that buying-out did not result in complete relief from the teaching activity that was bought out; a great deal of time and energy needed to be invested by the academic in making appropriate arrangements and monitoring the quality of work undertaken by the casual staff. The paper suggests that clearer policies need to be instituted in this area; academics were unsure what buying-out was allowed or acceptable, and would benefit from more discussion of the practice.  相似文献   
959.
We establish an interesting connection between the number of runs and the length of the first run when tossing a fair coin.  相似文献   
960.
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