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   136416篇
  免费   1835篇
  国内免费   514篇
教育   94609篇
科学研究   15138篇
各国文化   1992篇
体育   10420篇
综合类   922篇
文化理论   1104篇
信息传播   14580篇
  2022年   693篇
  2021年   1231篇
  2020年   1925篇
  2019年   2717篇
  2018年   3227篇
  2017年   3531篇
  2016年   3573篇
  2015年   2720篇
  2014年   3848篇
  2013年   28067篇
  2012年   3236篇
  2011年   3704篇
  2010年   3244篇
  2009年   3450篇
  2008年   3305篇
  2007年   3029篇
  2006年   3198篇
  2005年   3013篇
  2004年   3523篇
  2003年   2802篇
  2002年   2520篇
  2001年   2433篇
  2000年   2004篇
  1999年   1766篇
  1998年   1509篇
  1997年   1568篇
  1996年   1725篇
  1995年   1487篇
  1994年   1503篇
  1993年   1481篇
  1992年   1555篇
  1991年   1494篇
  1990年   1469篇
  1989年   1414篇
  1988年   1265篇
  1987年   1200篇
  1986年   1223篇
  1985年   1517篇
  1984年   1315篇
  1983年   1308篇
  1982年   1282篇
  1981年   1187篇
  1980年   1178篇
  1979年   1318篇
  1978年   1236篇
  1977年   1137篇
  1976年   1012篇
  1975年   837篇
  1974年   839篇
  1973年   806篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
101.
    
There is an increasing interest in linking character education programs with social and academic outcomes. The Child Development Project (CDP) is a character education program that promotes academic and social growth in teachers and students. This theory-driven evaluation employed a quasi-experimental design with matched control schools. School personnel participated in an intensive professional development process to learn the CDP model. Performance measures included state-mandated achievement measures, teacher self-assessment reports, and student attitudes and outcomes. Results yielded support for the CDP model as a strategy to improve social and, if properly implemented, cognitive outcomes in students; the model also improved teacher self-assessment and provided information that may facilitate professional growth about school collegiality. Implications for policy and practice will be discussed.  相似文献   
102.
普通话的训练只侧重声韵调的单一练习是不够的,只有从整体语感的角度,系统地、按照语言习得规律去训练,才能有效地提高普通话的水平.  相似文献   
103.
What legal issues may arise in setting content or performance standards? What precedents are relevant? What practices are defensible?  相似文献   
104.
Conclusion Computer-based career systems should be the focal point of popular, and effective career development initiatives which are of tremendous benefit to individuals. Such initiatives also have the potential to significantly reduce public expenditures and enhance the nation's competitive position internationally. The key lies in helping people understand that we can no longer afford to neglect the career development needs of Americans.I am most grateful for this opportunity to share my thoughts with you. I encourage you to promote the use of computer-based career systems by defining their benefits in economic terms. However, be sure you can prove your system does more than simply entertain its users, or leave them with extensive computer printouts.Phillip S. Jarvis is Manager, Careerware Research and Product Design, STM Systems Corp., Ottawa, Ontario, Canada and the author of CHOICES. This is the text of a paper presented to the Annual Conference of the Association of Computer-Based Systems for Career Information ((ACSCI) in St. Louis, Missouri on December 2, 1988.  相似文献   
105.
本文从教育与劳动者素质、教育对人口和劳动力资源的影响、教育与消费、教育与产业结构等方面说明教育对经济增长具有突出作用,还分析了教育促进经济增长的特殊途径。  相似文献   
106.
There is limited information on the anthropometry, strength, endurance and flexibility of female rock climbers. The aim of this study was to compare these characteristics in three groups of females: Group 1 comprised 10 elite climbers aged 31.3 +/- 5.0 years (mean +/- s) who had led to a standard of 'hard very severe'; Group 2 consisted of 10 recreational climbers aged 24.1 +/- 4.0 years who had led to a standard of 'severe'; and Group 3 comprised 10 physically active individuals aged 28.5 +/- 5.0 years who had not previously rock-climbed. The tests included finger strength (grip strength, finger strength measured on climbing-specific apparatus), flexibility, bent arm hang and pull-ups. Regression procedures (analysis of covariance) were used to examine the influence of body mass, leg length, height and age. For finger strength, the elite climbers recorded significantly higher values (P < 0.05) than the recreational climbers and non-climbers (four fingers, right hand: elite 321 +/- 18 N, recreational 251 +/- 14 N, non-climbers 256 +/- 15 N; four fingers, left hand: elite 307 +/- 14 N, recreational 248 +/- 12 N, non-climbers 243 +/- 11 N). For grip strength of the right hand, the elite climbers recorded significantly higher values than the recreational climbers only (elite 338 +/- 12 N, recreational 289 +/- 10 N, non-climbers 307 +/- 11 N). The results suggest that elite climbers have greater finger strength than recreational climbers and non-climbers.  相似文献   
107.
在继承中华民族传统美德的基础上,研究和开发具有时代价值意义的武德资源,对于发挥武术文化在世界上的影响,为武术真正走向世界都具有重要的意义。  相似文献   
108.
109.
110.
裁判员在基本体操比赛评分中的心理行为及其调控   总被引:1,自引:0,他引:1  
通过对裁判员在基本体操比赛评分中各种心理活动的行为分类及分析,提出了基本的管理及调控方法。  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