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   5096篇
  免费   74篇
  国内免费   22篇
教育   3623篇
科学研究   509篇
各国文化   92篇
体育   367篇
综合类   8篇
文化理论   36篇
信息传播   557篇
  2023年   22篇
  2022年   54篇
  2021年   91篇
  2020年   154篇
  2019年   195篇
  2018年   264篇
  2017年   296篇
  2016年   221篇
  2015年   172篇
  2014年   214篇
  2013年   1126篇
  2012年   178篇
  2011年   182篇
  2010年   173篇
  2009年   153篇
  2008年   156篇
  2007年   129篇
  2006年   135篇
  2005年   90篇
  2004年   75篇
  2003年   85篇
  2002年   77篇
  2001年   70篇
  2000年   71篇
  1999年   65篇
  1998年   42篇
  1997年   30篇
  1996年   44篇
  1995年   45篇
  1994年   32篇
  1993年   30篇
  1992年   34篇
  1991年   42篇
  1990年   22篇
  1989年   27篇
  1988年   16篇
  1987年   30篇
  1986年   25篇
  1985年   39篇
  1984年   25篇
  1983年   23篇
  1982年   31篇
  1981年   16篇
  1980年   21篇
  1979年   21篇
  1978年   19篇
  1977年   11篇
  1975年   19篇
  1973年   14篇
  1971年   13篇
排序方式: 共有5192条查询结果,搜索用时 0 毫秒
21.
Co-teaching is commonly used to support students with disabilities in inclusive educational settings. However, there is often a gap between the potential effectiveness of co-teaching and actual classroom practice. This study examined preservice teachers’ co-teaching experiences to better understand this gap to identify potential practices for improving teacher training and service delivery. A review of 11 studies revealed that both special education and general education preservice teachers believed that co-teaching practices provided them opportunities to communicate and work collaboratively. Both groups agreed on the significant impact of personality in co-teaching as well as challenges in implementing co-teaching. Furthermore, special education preservice teachers noted that they lacked content knowledge, whereas general education preservice teachers thought they needed more training in the provision of accommodations and modifications. Study limitations, areas for future research, and implications for preservice teacher preparation are discussed.  相似文献   
22.
ABSTRACT

The Anglican Church congresses sought to foster relations between clergy and lay people. They promoted the Church as part of the social fabric of the nation with parades, civic receptions, services and public talks. Women were a presence at the congresses as platform speakers, organisers, hostesses and members of the audience. Congresses provided opportunities for informal collaborations and networking between organisations including the National Union of Women Workers, Mothers’ Union and Girls’ Friendly Society. Dedicated women’s sections from 1881 provided a space that was exploited by women activists seeking a voice in the public sphere. The congresses reflected a context of increasing professionalisation amongst women. This article celebrates the contribution made by women in the role of popular educators via congress platforms between 1882 and 1913. In addition, the article seeks to commemorate the unvoiced presence of working class women who engaged with the congresses as members of the audience.  相似文献   
23.
24.
The latent growth model (LGM) in structural equation modeling (SEM) may be extended to allow for the modeling of associations among multiple latent growth trajectories, resulting in a multiple domain latent growth model (MDLGM). While the MDLGM is conceived as a more powerful multivariate analysis technique, the examination of its methodological performance is very limited. Hence, the present study compared the power of the MDLGM with that of a set of univariate LGMs for detecting group differences in growth rates over time using a Monte Carlo study with a two-group and two-domain design. The results indicated that there were different scenarios where the power rates for the MDLGM were greater than that of the set of LGMs (and vice versa) due to a joint function of the two domains’ intercorrelation size and the group difference effect size.  相似文献   
25.
26.
This paper addresses the effect of leakage on the natural frequencies of a large amplitude vibrating panel backed by a cavity, which has not been considered in many other related studies. The structural-acoustic governing equations are employed to study this nonlinear problem. An elliptical integral method, which was recently developed for the nonlinear panel cavity problem, is introduced here to solve for the structural-acoustics responses. The present results agree reasonably well with those obtained from the classical harmonic balance method. Modal convergences of the nonlinear solutions are performed to verify the proposed method. The effects of vibration amplitude and leakage size are studied and discussed. It is found that (1) the edge leakages in a panel cavity system significantly affect the natural frequency properties, and (2) the edge leakages induce a low frequency acoustic resonance.  相似文献   
27.
This article outlines an interval estimation procedure that can be used in a 3-level setting to evaluate the proportion of outcome variance attributable to the second level of clustering. The method is useful for examining the necessity of including a possibly omitted intermediate level of nesting in analyses of data from a multilevel study, and represents an informative addendum to current statistical tests of second-level variance. The approach is developed within the framework of latent variable modeling and can be used as an aid in the process of choosing between 2-level and 3-level models in a hierarchical design. The discussed procedure is illustrated with an empirical example.  相似文献   
28.
INTRODUCTION Since the phenomenon of piezoelectricity in natural crystals was discovered in 1880, it has been applied in many fields, such as smart structure, sensing devices and active control, because of its special properties. Combining electrical behavior with mechanical deformation is the special property which attracted great interest of researchers. Many models have been developed for studying piezoelec- tric effects. Dunn and Wienecke (1996) used Green’s functions for transverse…  相似文献   
29.
A learning cycle approach to undergraduate instruction was implemented in a variety of subjects in the liberal arts and sciences. The students in the experimental program were typical representatives of an institution with liberal admissions policies. Significant gains were made in critical thinking and cognitive skill development by the experimental group. Additionally, retention of the experimental group was improved. Gains of this sort have the potential to rekindle hope in college faculties that some of the traditional goals of higher education that center on critical thinking and cognitive skill development need not be abandoned in institutions with liberal admissions policies.  相似文献   
30.
Research in Higher Education - Given a revived national discourse about rural populations, more educational research on rural students is necessary, including ways that rural students transition to...  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