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   1208篇
  免费   30篇
  国内免费   2篇
教育   885篇
科学研究   40篇
各国文化   12篇
体育   163篇
文化理论   9篇
信息传播   131篇
  2023年   5篇
  2022年   11篇
  2021年   15篇
  2020年   26篇
  2019年   52篇
  2018年   66篇
  2017年   56篇
  2016年   51篇
  2015年   44篇
  2014年   40篇
  2013年   299篇
  2012年   37篇
  2011年   39篇
  2010年   27篇
  2009年   40篇
  2008年   40篇
  2007年   38篇
  2006年   22篇
  2005年   32篇
  2004年   35篇
  2003年   19篇
  2002年   21篇
  2001年   14篇
  2000年   19篇
  1999年   11篇
  1998年   14篇
  1997年   18篇
  1996年   18篇
  1995年   12篇
  1994年   14篇
  1993年   13篇
  1992年   9篇
  1991年   8篇
  1990年   9篇
  1989年   6篇
  1988年   5篇
  1987年   6篇
  1986年   3篇
  1985年   2篇
  1984年   3篇
  1983年   6篇
  1982年   6篇
  1981年   3篇
  1980年   3篇
  1979年   2篇
  1978年   3篇
  1977年   8篇
  1976年   3篇
  1975年   3篇
  1968年   1篇
排序方式: 共有1240条查询结果,搜索用时 15 毫秒
991.
In an article published in Educational Measurement: Issues and Practice, Gaertner and McClarty (2015) discuss a college readiness index based, in part, on nonacademic or noncognitive factors measured in middle school. Such an index is laudable as it incorporates important constructs beyond academic achievement measures that may be important in assessing college readiness. It also holds potential in identifying areas of need at a critical time and can theoretically inform important interventions that may be necessary prior to the later stages of high school. However, one of the noncognitive factors—motivation—appeared to be theoretically incomplete, underrepresented, and contained items irrelevant to the construct of academic motivation. We offer our concerns about the validity of this factor as measured by the index and the associated implications about the consequences of using this to inform educational interventions. Through this commentary, we hope to offer constructive feedback on future research that can build upon Gaertner and McClarty's important work.  相似文献   
992.
993.
This paper explores how learning and teaching innovations undertaken by externally funded projects, with a fixed remit and lifecycle, can be integrated successfully into institutional educational developments. The example and methods of one particular project, in embedding its work within and relating it to the context of wider, nationally-promoted educational designs, is utilized to illustrate the possibilities for fostering institutional change. Such change relies upon working to promote a climate whose norms support a culture of trust, where team-working can forge a broader ownership of innovation  相似文献   
994.
Chris Bailey 《Literacy》2016,50(2):62-71
Recent work around the use of virtual world video games in educational contexts has conceptualised literacies as communal processes, whilst considering complex notions of collaboration through participants' multiplicity of presence in hybrid virtual / physical locations. However, further research is necessary in order to help us understand how the complex interactions afforded by such spaces influence ‐ and are influenced by ‐ children's social relationships. This article draws upon data from a year‐long ethnographic study, investigating a group of ten and eleven year old children's engagement with the video game ‘Minecraft’ as they collaborate to build a ‘virtual community’. With a particular focus on the children's improvised singing and use of song during the club, I examine how their creative practices ‐ drawing on a wide range of self‐selected resources, played out both in and out of the virtual world ‐ help to fundamentally shape the nature of the space around them. Furthermore, through examination of one particular performance, I demonstrate the importance of ensuring that such details are not written out of accounts of children interactions around technology, if we are to understand the true potential of such environments.  相似文献   
995.
996.
Childhood obesity is a growing problem, for which multi-disciplinary interventions are needed. Purpose: This interdisciplinary intervention program was designed to improve the health of children who were obese. Methods: Twenty-five children, mean age 8.1 (1.5) years; body mass index (BMI)> 98th percentile, and their parents completed the 12-week (3 days/wk) intervention consisting of aerobic and resistance exercise appropriate to age and developmental levels. Baseline and posttest measures of blood values, fitness, and cardiovascular risk factors were performed. Data were analyzed using paired t-tests with significance accepted at P ≤ .05. Results: Significant differences between means (SD) for pre- and post-measurements were, respectively: BMI 30.31 (4.56), 27.80 (4.54), body-fat percent 43.7 (11.5), 40.7 (10.9), waist circumference 82.1 (7.1), 80.4(6.1) cm, calf circumference 34.2 (3.1), 35.2 (3.1) cm; step-test heart rate 137 (20), 126 (12) bpm, push-ups 1.0 (1.8), 5.6 (3.8), sit-ups 23.6 (12.7), 33.2 (13.8), sit-and-reach 35.1 (7.4), 41.2 (5.8) cm; systolic BP 102 (10), 108 (9) mmHg, glucose 4.9(0.3), 4.8 (0.4) mmol/L, total cholesterol 4.6 (1.0), 4.2 (0.8) mmol/L, ALT 41 (9), 35 (8) U/L, bilirubin 6.3 (2.4), 5.6 (2.1) μmol/L, and BUN 4.9 (1.1), 4.3 (0.9) mmol/L. Conclusions: This interdisciplinary intervention program positively affected the fitness and health status of children who were obese by involving the children and parents.Key Words: childhood obesity, cardiovascular risk factors, health, fitness  相似文献   
997.
The main aim of this study was to determine the test-retest reliability of existing tests of health-related fitness. Participants (mean age 14.8 years, s?=?0.4) were 42 boys and 26 girls who completed the study assessments on two occasions separated by one week. The following tests were conducted: bioelectrical impedance analysis (BIA) to calculate percent body fat, leg dynamometer, 90° push-up, 7-stage sit-up, and wall squat tests. Intra-class correlation (ICC), paired samples t-tests, and typical error expressed as a coefficient of variation were calculated. The mean percent body fat intra-class correlation coefficient was similar for boys (ICC?=?0.95) and girls (ICC?=?0.93), but the mean coefficient of variation was considerably higher for boys than girls (22.2% vs. 12.2%). The boys' coefficients of variation for the tests of muscular fitness ranged from 9.0% for the leg dynamometer test to 26.5% for the timed wall squat test. The girls' coefficients of variation ranged from 17.1% for the sit-up test to 21.4% for the push-up test. Although the BIA machine produced reliable estimates of percent body fat, the tests of muscular fitness resulted in high systematic error, suggesting that these measures may require an extensive familiarization phase before the results can be considered reliable.  相似文献   
998.
In this paper, I discuss the "inconvenient truth" strategy of Al Gore. I argue that Gore's notion of truth upholds a conception of science and policy that narrows our understanding of climate change discourse. In one notable exchange, Gore and NASA scientist, James Hansen, disagreed about whether scientific statements based on Hansen's computer simulations were truth or opinion. This exchange is featured in An Inconvenient Truth, yet the disagreement is edited from the film and presented simply as an instance of Hansen speaking "inconvenient truth". In this article, I compare the filmic representation of Hansen's testimony with the congressional record. I place their exchange in a broader historical perspective on climate change disputation in order to discuss the implications of Gore's perspective on truth.  相似文献   
999.
A comprehensive survey of UK special schools and Pupil Referral Units (PRUs) has shown that the rapid increase in Internet use on the part of mainstream schools has not been mirrored in special education. Despite this situation, interviews with IT coordinators and Headteachers in special schools and PRUs indicate some of the reasons for creation of special school WWW homepages. The interview data indicates concerns relating to issues of separation and inclusion that have been increased by recent moves towards inclusion as a goal within the special education sector.  相似文献   
1000.
Market Forces and Standards in Education: A preliminary consideration   总被引:1,自引:0,他引:1  
This paper considers the possible impact of market forces on educational attainment in secondary schools in England and Wales. One of the main arguments made by market advocates in favour of extending programmes of school choice was that this would drive up standards. However, despite 12 years of relevant experience in the UK, it remains very difficult to test this claim. This paper examines some practical difficulties before presenting three possible models for considering changes in educational standards over time. The results are inconclusive, possibly even contradictory. The measures, such as GCSE and A levels, extending back to 1988 and beyond, have clearly increased in prevalence. In terms of these measures, students from state-funded education have also reduced the 'gap' relative to those from fee-paying institutions. However, it is not clear that either of these developments is market related. In addition, there is no evidence yet that these improvements indicate any breakage in the strong link between the socio-economic background of students and their school 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