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   375篇
  免费   11篇
  国内免费   4篇
教育   191篇
科学研究   65篇
各国文化   5篇
体育   13篇
综合类   16篇
文化理论   1篇
信息传播   99篇
  2024年   2篇
  2023年   1篇
  2022年   3篇
  2021年   5篇
  2020年   11篇
  2019年   7篇
  2018年   6篇
  2017年   5篇
  2016年   9篇
  2015年   7篇
  2014年   16篇
  2013年   44篇
  2012年   30篇
  2011年   36篇
  2010年   9篇
  2009年   27篇
  2008年   26篇
  2007年   33篇
  2006年   24篇
  2005年   22篇
  2004年   21篇
  2003年   13篇
  2002年   10篇
  2001年   7篇
  2000年   4篇
  1999年   2篇
  1998年   4篇
  1997年   1篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1993年   2篇
排序方式: 共有390条查询结果,搜索用时 15 毫秒
281.
论学校体育课程资源   总被引:5,自引:0,他引:5  
董满秀  卢玉 《四川体育科学》2005,(2):113-115,125
运用文献资料法、专家访谈法、逻辑分析法对学校体育课程资源的概念、分类、选择以及对学校体育课程资源建设的认识等方面进行论述,并在此基础上提出我国学校体育课程资源开发利用的具体措施。  相似文献   
282.
随着素质教育的不断深入,现代化教育技术以较快的速度进入课堂教育,特剐是媒体教学的合理应用,使得课堂效率明显提高,现针对目前体育室内课-体育与健康理论知识课存在的问题,运用媒体教学进行尝试,取得了较满意的效果,同时对它的可行性、秘要性作了研究,以飨广大体育工作者,作为参考。  相似文献   
283.
In the current environment of widely dispersed and disparate electronic data sources, collection managers increasingly need tools such as decision support systems to routinely perform common types of collection analysis: collection comparison, usage, package deals, and resource sharing. Four commercial decision support systems, Serials Solutions’ 360 Counter, Thomson Reuters’ Journal Use Reports, Swets’ ScholarlyStats, and Serials Solutions’ Ulrich's Serials Analysis System, are considered for their strengths in the above types of analysis and across five additional dimensions: Project COUNTER (Counting Online Usage of Networked Electronic Resources) reports supported, analysis tools, custom data sources supported, reporting features, and product support. Current issues and future trends are discussed.  相似文献   
284.
Internet diffusion is not homogeneous and depends on many factors. This study uses data from the Canadian Internet Use Survey (CIUS) to explore the extent demographic variables affect Internet use by individuals in Canada. A logistic model confirms that certain factors, educational attainment, and geography in particular influence Internet use in Canada, controlling for age and income. Education maintains a strong, significant impact on Internet use such that the odds of using the Internet are about three times greater for someone who has some post-secondary education than someone who has, at most, a high school education. An urban–rural digital divide persists in Canada with the odds of using the Internet being almost one-and-a-half times greater for someone who lives in an urban area. While language also has a large effect on Internet use, the presence of children in households no longer seems to be a significant factor. This study thus underscores the changing digital environment in Canada and the need for adaptive, flexible policies addressing national connectivity issues and, in particular, broadband Internet availability.  相似文献   
285.
    
Primary efforts to screen for adverse childhood experiences (ACE/ACEs) are often focused on the well child/adolescent visit. The purpose of this study was to examine relationships between ACEs and youth likelihood of receiving preventive care. Data are from 126,868 students in the 8th, 9th, and 11th grades who participated in the 2016 Minnesota Student Survey, an anonymous, self-report questionnaire examining youth behaviors, experiences, and perceptions. Logistic regression models were used to determine if 10 types of ACEs, including abuse, household dysfunction, and food and housing insecurity were associated with receipt of recommended preventive medical and dental care after adjustment for demographic covariates and self-reported health. ACEs scores were entered into regression models to test for cumulative impact of adversities on preventive care outcomes. More than one third (38.5%) of youth identified at least one ACE, most commonly having a parent or guardian who had ever been in jail or prison. Each type of ACE was significantly associated with reduced odds of receiving preventive care in the last year. Associations with food insecurity were of greatest magnitude, associated with 0.32 [CI: 0.64–0.72] to 0.54 [CI: 0.44–0.49] decreased odds of receiving care. Each one point increase in the total ACE score was associated with 0.07 [CI: 0.92–0.94] to 0.15 [CI: 0.84–0.86] decreased odds of having had a preventive care visit in the last year. Findings add to the growing literature documenting significant relationships between ACEs and health, in this case, youth missing opportunities to receive recommended surveillance and anticipatory guidance.  相似文献   
286.
TEACH Act对1976年美国版权法作了修改,将合理使用延及到了数字化环境下的远程教育。同时,为切实有效保护版权人的权益,对远程教育机构及其信息技术人员、教师作了具体的要求。通过分析TEACH Act,并反观我国的版权制度,会发现其已不适应现代远程教育的发展,有必要予以修改。在修改时,可以借鉴TEACH Act的相关经验。  相似文献   
287.
小城镇及其土地资源的集约利用一直是国内外土地科学及相关学科的研究重点之一。在归纳总结国内外学者对小城镇土地资源集约利用的内涵界定基础上,综述了小城镇土地集约利用的国外、国内研究动态与重要进展以及发展趋势。  相似文献   
288.
李英 《青海师专学报》2010,30(2):123-125
践行科学发展观,充分重视和加强档案信息资源的开发和利用,把档案价值的开发和利用作为各级档案管理部门服务经济和社会全面发展的一个中心。我们应立足当前、着眼长远,加大教育宣传力度,积极引导档案管理人员牢固树立梢案的文化价值观、传媒价值观、服务观,与时惧进,开拓创新。在夯实档案管理基础的同时,切实加快档案人才队伍建设,打造一支信息化、专业人才队伍,促进档案信息利用又好又快地发展,再创档案价值利用之新高。  相似文献   
289.
<多宝塔碑>、<刘中使帖>、<祭侄文稿>是颜真卿的有代表意义的作品,本文选择敦煌、高昌遗书中部分书写时间均早于颜氏作品的文书、经卷与颜真卿的作品进行比较,又从颜真卿的近佛行为、书法中俗的问题以及当时社会尚俗尚实文化思潮三个方面,对颜真卿接受并吸收民间书法的可能性进行了分析与阐述,认为颜真卿曾经借鉴过当时民间的书写风格.  相似文献   
290.
本文论证了文献中关于氟电极空白电位值应洗到某一规定值的提法欠妥;论述了氟电极洗涤空白电位值对测定结果的影响;提出了由氟电极空白电位值引起重现性差、线性范围变化及测定结果偏高、偏低甚至出现负值的解决方法;论述了不同空白电位值的同型号氟电极对测定结果的影响规律,提出了判断氟电极性能好坏与使用期限的新方法。  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