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   462篇
  免费   4篇
教育   323篇
科学研究   63篇
各国文化   3篇
体育   32篇
综合类   1篇
文化理论   3篇
信息传播   41篇
  2021年   6篇
  2020年   6篇
  2019年   7篇
  2018年   10篇
  2017年   16篇
  2016年   10篇
  2015年   4篇
  2014年   5篇
  2013年   136篇
  2012年   7篇
  2011年   8篇
  2010年   11篇
  2009年   14篇
  2008年   6篇
  2007年   9篇
  2006年   6篇
  2005年   3篇
  2003年   4篇
  2002年   6篇
  2001年   6篇
  2000年   5篇
  1999年   4篇
  1998年   6篇
  1996年   11篇
  1995年   5篇
  1994年   9篇
  1993年   8篇
  1991年   4篇
  1990年   5篇
  1989年   8篇
  1988年   8篇
  1987年   3篇
  1986年   4篇
  1985年   6篇
  1983年   3篇
  1982年   5篇
  1981年   5篇
  1980年   4篇
  1976年   4篇
  1973年   4篇
  1968年   3篇
  1938年   4篇
  1933年   3篇
  1932年   3篇
  1926年   2篇
  1923年   5篇
  1922年   2篇
  1918年   2篇
  1917年   3篇
  1907年   3篇
排序方式: 共有466条查询结果,搜索用时 44 毫秒
101.
Abstract

There has been limited research on brand legacies of the 2010 FIFA World CupTM; hence, this research examined brand image legacies of this tournament in the long run in South Africa in relation to determining the changes in international football tourists’ perceptions of South Africa as result of hosting this event. A quantitative methodology was employed to survey 391 international football tourists at fan parks and stadium precincts in five metropolitan cities in France during the 2016 UEFA European Championship, using a spatially based systematic sampling technique. The findings reveal statistically significant differences in most aspects between football tourists’ perceptions prior to, and six years after, the tournament. International football tourists’ perceptions changed positively six years after the event, including those features that were highlighted as major concerns prior to the tournament. The key findings of this study have a wider applicability to sport mega-events legacy research and body of knowledge.  相似文献   
102.
103.
104.
105.
106.
107.
108.
DIMTEST is a widely used and studied method for testing the hypothesis of test unidimensionality as represented by local item independence. However, DIMTEST does not report the amount of multidimensionality that exists in data when rejecting its null. To provide more information regarding the degree to which data depart from unidimensionality, a DIMTEST-based Effect Size Measure (DESM) was formulated. In addition to detailing the development of the DESM estimate, the current study describes the theoretical formulation of a DESM parameter. To evaluate the efficacy of the DESM estimator according to test length, sample size, and correlations between dimensions, Monte Carlo simulations were conducted. The results of the simulation study indicated that the DESM estimator converged to its parameter as test length increased, and, as desired, its expected value did not increase with sample size (unlike the DIMTEST statistic in the case of multidimensionality). Also as desired, the standard error of DESM decreased as sample size increased.  相似文献   
109.
Starting with the energy and dissipation functions of the general n mesh linear bilateral network and using the operational methods of the Laplacian transformation, a solution is obtained for the Lagrangian equations of the system subject to initial boundary conditions. The equations take a particularly simple and general form if matrix notation is used.It is noted that the general case bears a close resemblance to the simple, one mesh, series circuit when the scalar factors which appear in this circuit are generalized to matrix form.  相似文献   
110.
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