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   1682篇
  免费   29篇
  国内免费   1篇
教育   1178篇
科学研究   81篇
各国文化   13篇
体育   233篇
综合类   1篇
文化理论   23篇
信息传播   183篇
  2023年   7篇
  2022年   9篇
  2021年   11篇
  2020年   35篇
  2019年   64篇
  2018年   62篇
  2017年   56篇
  2016年   65篇
  2015年   47篇
  2014年   48篇
  2013年   398篇
  2012年   35篇
  2011年   48篇
  2010年   47篇
  2009年   24篇
  2008年   40篇
  2007年   57篇
  2006年   36篇
  2005年   26篇
  2004年   26篇
  2003年   28篇
  2002年   33篇
  2001年   24篇
  2000年   34篇
  1999年   32篇
  1998年   15篇
  1997年   15篇
  1996年   19篇
  1995年   14篇
  1994年   19篇
  1993年   22篇
  1992年   20篇
  1991年   16篇
  1990年   15篇
  1989年   15篇
  1988年   11篇
  1987年   14篇
  1986年   16篇
  1985年   18篇
  1984年   13篇
  1983年   19篇
  1982年   21篇
  1981年   17篇
  1980年   7篇
  1979年   11篇
  1978年   9篇
  1977年   9篇
  1975年   12篇
  1973年   8篇
  1972年   6篇
排序方式: 共有1712条查询结果,搜索用时 31 毫秒
61.
The aim of this study was to examine the relationship between indicators of risk of disordered eating, body image and varied menstrual cycle lengths. Altogether, 151 female athletes were invited from 16 sports and 70 female non-athletic controls were recruited from a university lecture class. The participants completed several surveys, including demographics, menstrual cycle history, physical activity, Eating Disorder Inventory (EDI) and the Three Factor Eating Questionnaire (TFEQ). Selected EDI subscales were summed to reflect eating disorder risk and body image. Menstrual cyclicity was based on self-reported cycle length for the last 6 months (normal cycles = 26-32 days, irregular cycles < or =26 or >32 days). Athletes overall had more irregular cycles (29.1%) than the non-athletes (15.7%) (P < 0.05). There were significant differences in scores for eating disorder risk, body dissatisfaction, drive for thinness, cognitive restraint (TFEQ) and disinhibition (TFEQ), only when athletes were divided based on menstrual cyclicity (i.e. irregularly cycling athletes had higher scores than athletes with normal menstrual cycle lengths). No differences in these scores were found between non-athletes with normal or irregular menstrual cycle lengths. In conclusion, irregularly short or long menstrual cycle length is associated with subtle indications of higher risk of disordered eating in female athletes.  相似文献   
62.
63.
Formulae are derived for the deflection surface of a symmetrically loaded circular plate having several points supports which are situated at equal distances apart on a single concentric circle. There is no restriction on the diameter of the support circle, which may be as large as the diameter of the plate itself. The results of this paper compare favorably with published experimental results. Numerical deflection coefficients for a uniformly loaded plate are provided, and these could be utilized for optimizing the positions and the number of concentrated supports.  相似文献   
64.
65.
The development of support staff was a key aspect of the Labour government’s reform of the school workforce in England. As part of this strategy approximately 25,000 Teaching Assistants (TAs) gained Higher Level Teaching Assistant (HLTA) status and were deployed in schools in a variety of roles, often operating in a quasi-teaching role. The research re-visits individuals who had acquired HLTA status between 2006 and 2009 and had participated in a questionnaire survey regarding their role at that time. A duplicate questionnaire was distributed in 2013 to 305 of these HLTAs and was followed up in 2014 by focus groups with self-selecting individuals from the original sample. To date there has been little research relating to the development of the HLTA role and the implications this has for both teachers and pupils, particularly in terms of provision for the most vulnerable learners.  相似文献   
66.
67.
Lee Burdette Williams shares her firsthand experience of her students' resilience in the face of loss.  相似文献   
68.
69.

In this paper we question whether the radical change in the life situation of people with learning difficulties triggered by the closure of long‐stay hospitals does in fact represent an adequate inclusion into civil society or whether people with learning difficulties continue to experience strong exclusionary tendencies. We will explore the implications of a range of contemporary social justice theories for people with learning difficulties and examine the justice inherent in arrangements for training people with learning difficulties made by Local Enterprise Companies (LECs). We argue that training may be seen as a crucible of social values since its distribution transmits powerful messages about who is considered salvageable or unsalvageable, who is likely to become economically active and who is to be consigned to some special status of otherness. Finally, we consider what conceptualizations of social justice might hold out most hope for people with learning difficulties.  相似文献   
70.
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