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   2074篇
  免费   27篇
  国内免费   4篇
教育   1488篇
科学研究   263篇
各国文化   24篇
体育   108篇
综合类   1篇
文化理论   34篇
信息传播   187篇
  2022年   14篇
  2021年   19篇
  2020年   29篇
  2019年   50篇
  2018年   64篇
  2017年   53篇
  2016年   52篇
  2015年   34篇
  2014年   40篇
  2013年   545篇
  2012年   41篇
  2011年   40篇
  2010年   31篇
  2009年   23篇
  2008年   41篇
  2007年   25篇
  2006年   30篇
  2005年   28篇
  2004年   33篇
  2003年   33篇
  2002年   32篇
  2001年   17篇
  2000年   24篇
  1999年   24篇
  1998年   18篇
  1997年   20篇
  1996年   24篇
  1995年   17篇
  1993年   22篇
  1992年   20篇
  1991年   17篇
  1990年   18篇
  1989年   22篇
  1988年   15篇
  1987年   25篇
  1986年   14篇
  1984年   17篇
  1983年   15篇
  1982年   20篇
  1981年   20篇
  1980年   22篇
  1979年   19篇
  1978年   21篇
  1976年   14篇
  1974年   16篇
  1972年   14篇
  1971年   16篇
  1968年   14篇
  1967年   16篇
  1966年   14篇
排序方式: 共有2105条查询结果,搜索用时 15 毫秒
81.
Research in Higher Education - Computing career opportunities are increasing across all sectors of the U.S. economy, yet there remains a serious shortage of college graduates to fill these jobs....  相似文献   
82.
Learners living in impoverished communities and subjected to the kind of disadvantage in operation in their home environment are at risk of receiving education of an inferior quality. The situation is worse for orphans, especially those residing in poor communities in that they bring to school peculiar attributes which poses challenges for the South African government in its endeavour to provide quality education for all. This paper presents constructed narratives of four primary-school learners living in a poor community in South Africa. The narratives are presented from the perspectives of the learners themselves, teachers and caregivers. These narratives reveal that following the death of parents, orphaned learners experience emotional changes, increased responsibilities, safety concerns as well as absence of learning support in the case of sibling-headed households. We argue that the challenges they experience in their home environment impact negatively on learning at school. We, therefore, propose that the extended family and the community serve as resources in providing needed support for promoting positive educational experiences to these learners.  相似文献   
83.
The concept “Psychosocial Resources in Sport” (Sygusch, Ein sportartenorientiertes Förderkonzept für Schule und Verein. Schorndorf: Hofmann, 2007) substantiates methodical measures to systematically promote resources such as self-concept, self-efficacy, group cohesion, and social competence. In the PRimus-study this concept was implemented in handball and apparatus gymnastics over 7 months in 29 training groups (age: 12–16 years). The aim, amongst others, was to evaluate whether the concept is effective in child and youth sport. For this purpose a mixed-method design was chosen. The development of resources were measured through qualitative trainer interviews (n?=?39) as well as quantitative surveys of athletes (IG: n?=?374; KG: n?=?270) over three measurement times. The trainer statements show that the intervention initiated resource strengthening processes which indicate a promotion of resources. The quantitative measurements, however, do not reveal substantial changes throughout the intervention period. The change in behavior of coaches and athletes – regardless of the intervention measures – influences the development of resources. Overall, it must be noted that broad-based intervention concepts, which are also feasible, had difficulty proving the effects and the effectiveness.  相似文献   
84.
85.
One key driver of change in higher education is the challenge to do more, with less resource – and to do it better. The dilemma, or paradox, perhaps, of achieving efficiency whilst sustaining or enhancing effectiveness is affecting most institutions. Recognition of it is not the problem, but addressing it is. How it may be addressed will vary with the macro and the micro environments which appertain for institutions and with perceptions and interpretations of its nature and meaning. Is the pursuit of solution(s) likely to be successful, though elusive, or is it illusory and so futile? Should the ethical response be to admit bluntly that quality has suffered? In a competitive environment would such an admission by any one institution be just naïve in the extreme? The paper outlines one faculty's approaches to this hazardous and contentious issue and the main organisational, political, logistical and educational considerations and changes. It is a development of an earlier paper (Livingstone, 1996). The legend of the Grail, the drinking vessel used by Jesus at the Last Supper, tells that if the quest is conducted by those who are truly worthy, then the prize is immense; all the world will be healed. On the other hand, Lewis Carroll warns that, even after valiant efforts have located a Snark, the consequences may be dire:
I engage with the Snark – every night after dark –
In a dreamy, delirious fight.
But oh, beamish nephew, beware of the day,
If your Snark be a Boojum! For then
You will softly and suddenly vanish away,
And never be met with again! (The Hunting of the Snark, 1876)
  相似文献   
86.
传世经典     
……当春天从玫瑰红的云彩中露出她的碧眼,当阳光在我的书桌上闪烁时,我渴望的发疯般地闻一闻那百花绽放的大地的芳香,看一看那山坡上落叶松的葱郁,听一听高地上云雀的歌唱。曾几何时,似乎比童年还要遥远的那个时刻,我满腔热情地拿起了笔。如果那时我的手在颤抖,那也只是因为希  相似文献   
87.
Journalism     
George E. Stevens and John B. Webster's Law and the Student Press (Ames: Iowa State University Press, 1973---price not given, paper)

Jerome L. Nelson's Libel. A Basic Program for Beginning Journalists (Ames: Iowa State University Press, 1973---price not given, paper)

Art of the Printed Book: 1455-1955 (New York: Pierpont Morgan Library, 1973---$20.00/11.00)

Bruce Buschel, Albert Robbins, William Vitta, and Rod Nordland's The Watergate File (New York: Quick Fox Inc., 33 West 60th St., 1973---$3.95, paper)  相似文献   
88.
89.
90.
Longitudinal studies offer unique opportunities to identify the specificity variance in the components of a psychometric scale that is administered repeatedly. This article discusses a procedure for evaluation of the relationship between true scale scores and criterion variables uncorrelated with measurement errors in longitudinally presented measures comprising unidimensional multicomponent instruments. The approach provides point and interval estimates of the true scale criterion validity with respect to a criterion that is assessed once or repeatedly, as well as a means for testing temporal stability in this validity. The outlined method is based on an application of the latent variable modeling methodology, is readily applicable with popular software, and is illustrated using empirical data.  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