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   1025篇
  免费   20篇
教育   772篇
科学研究   67篇
各国文化   17篇
体育   74篇
文化理论   10篇
信息传播   105篇
  2023年   6篇
  2022年   9篇
  2021年   11篇
  2020年   19篇
  2019年   41篇
  2018年   49篇
  2017年   41篇
  2016年   45篇
  2015年   32篇
  2014年   36篇
  2013年   278篇
  2012年   22篇
  2011年   24篇
  2010年   21篇
  2009年   23篇
  2008年   18篇
  2007年   37篇
  2006年   16篇
  2005年   17篇
  2004年   15篇
  2003年   15篇
  2002年   15篇
  2001年   15篇
  2000年   25篇
  1999年   11篇
  1997年   8篇
  1996年   8篇
  1995年   8篇
  1994年   8篇
  1992年   5篇
  1991年   11篇
  1990年   7篇
  1989年   6篇
  1987年   11篇
  1985年   6篇
  1984年   5篇
  1983年   8篇
  1982年   7篇
  1981年   6篇
  1980年   5篇
  1978年   5篇
  1976年   4篇
  1975年   4篇
  1974年   4篇
  1973年   4篇
  1969年   5篇
  1968年   4篇
  1872年   6篇
  1871年   8篇
  1870年   7篇
排序方式: 共有1045条查询结果,搜索用时 8 毫秒
81.
This study was designed to (a) test the psychometric properties of a new observation measure of developmentally appropriate classroom practices in kindergarten through third-grade classrooms, and (b) determine how well classroom and teacher characteristics predict developmentally appropriate classroom practices. Teacher-reported and observational data from 69 classrooms provided support for construct validity, internal consistency, and interrater agreement of the Assessment of Practices in Early Elementary Classrooms (APEEC) measure. Hierarchical multiple regression analyses indicated that classroom characteristics (grade, class size, number of children with disabilities), teacher characteristics (education level, years of experience) and teacher beliefs (developmentally appropriate beliefs and developmentally inappropriate beliefs) accounted for 42% of the variance in observed classroom practices. With all variables in the model, teacher education, grade, and beliefs in developmentally appropriate and inappropriate practice accounted for most of the variance in observed classroom practices.  相似文献   
82.
83.
84.
85.
86.
87.
The purpose of this paper is to explore parents’ perceptions of the process of having their child assessed for dyslexia by an independent Educational Psychologist and the affective impact on the child or young person. The research was carried out as part of an evaluation of the services offered by the Northern Ireland Dyslexia Centre (NIDC). The methodology involved the use of a postal survey questionnaire with both qualitative and quantitative outcomes. Findings are discussed in the context of strategies for promoting partnerships with parents and affective-academic pathways for learners with dyslexia.  相似文献   
88.
89.
The aims of this study were to describe normative values and seasonal variation of body composition in female cyclists comparing female road and track endurance cyclists, and to validate the use of anthropometry to monitor lean mass changes. Anthropometric profiles (seven site skinfolds) were measured over 16 years from 126 female cyclists. Lean mass index (LMI) was calculated as body weight?×?skinfolds?x. The exponent (x) was calculated as the slope of the natural logarithm of body weight and skinfolds. Percentage changes in LMI were compared to lean mass changes measured using dual-energy X-ray absorptiometry (DXA) in a subset of 25 road cyclists. Compared to sub-elite and elite cyclists, world class cyclists were (mean [95% CI]) 1.18?kg [0.46, 1.90] and 0.60?kg [0.05, 1.15] lighter and had skinfolds that were 7.4?mm [3.8, 11.0] and 4.6?mm [1.8, 7.4] lower, respectively. Body weight (0.41?kg [0.04, 0.77]) and skinfolds (4.0?mm [2.1, 6.0]) were higher in the off-season compared to the early-season. World class female road cyclists had lower body weight (6.04?kg [2.73, 9.35]) and skinfolds (11.5?mm [1.1, 21.9]) than track endurance cyclists. LMI (mean exponent 0.15 [0.13, 0.18]) explained 87% of the variance in DXA lean mass. In conclusion, higher performing female cyclists were lighter and leaner than their less successful peers, road cyclists were lighter and leaner than track endurance cyclists, and weight and skinfolds were lowest early in the season. LMI appears to be a reasonably valid tool for monitoring lean mass changes.  相似文献   
90.
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