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   737篇
  免费   12篇
教育   633篇
科学研究   27篇
各国文化   10篇
体育   16篇
文化理论   2篇
信息传播   61篇
  2022年   6篇
  2021年   13篇
  2020年   15篇
  2019年   27篇
  2018年   39篇
  2017年   35篇
  2016年   29篇
  2015年   27篇
  2014年   34篇
  2013年   141篇
  2012年   17篇
  2011年   17篇
  2010年   14篇
  2009年   14篇
  2008年   15篇
  2007年   22篇
  2006年   23篇
  2005年   18篇
  2004年   20篇
  2003年   15篇
  2002年   15篇
  2001年   10篇
  2000年   24篇
  1999年   14篇
  1998年   10篇
  1997年   9篇
  1996年   10篇
  1995年   10篇
  1994年   10篇
  1993年   5篇
  1992年   9篇
  1991年   7篇
  1990年   5篇
  1989年   4篇
  1988年   3篇
  1986年   3篇
  1984年   6篇
  1983年   3篇
  1982年   2篇
  1981年   6篇
  1980年   4篇
  1979年   2篇
  1977年   2篇
  1976年   2篇
  1968年   4篇
  1933年   2篇
  1928年   6篇
  1927年   2篇
  1925年   2篇
  1843年   4篇
排序方式: 共有749条查询结果,搜索用时 15 毫秒
31.
Participation in shared-reading experiences is associated with children's language and literacy outcomes, yet few standardized assessments of shared-reading quality exist. The purpose of this study was to describe the psychometric characteristics of the Systematic Assessment of Book Reading (SABR), an observational tool designed to characterize the quality of classroom-based shared-reading sessions in early childhood settings. Participants included 105 preschool teachers. The quality of teachers’ videotaped, whole-class shared-reading sessions was examined using the SABR. Reliability levels for each of the SABRs five constructs were examined, as well as delayed alternate-form reliability and inter-rater reliability. The tools’ factor structure and construct validity were also assessed. Findings provide initial validation and preliminary evidence that the SABR is a reliable and valid tool. Potential uses for early childhood researchers, teachers, and allied professionals are described.  相似文献   
32.
Community Level Factors and Child Maltreatment Rates   总被引:8,自引:1,他引:8  
Using census and administrative agency data for 177 urban census tracts, variation in rates of officially reported child maltreatment is found to be related to structural determinants of community social organization: economic and family resources, residential instability, household and age structure, and geographic proximity of neighborhoods to concentrated poverty. Furthermore, child maltreatment rates are found to be intercorrelated with other indicators of the breakdown of community social control and organization. These other indicators are similarly affected by the structural dimensions of neighborhood context. Children who live in neighborhoods that are characterized by poverty, excessive numbers of children per adult resident, population turnover, and the concentration of female-headed families are at highest risk of maltreatment. This analysis suggests that child maltreatment is but one manifestation of community social organization and that its occurrence is related to some of the same underlying macro-social conditions that foster other urban problems.  相似文献   
33.
In the world of educational work since the mid 1980s there has been much talk of restructuring. This reflects postmodern thinking, which favours decentralizing decisions to those at the work face, and encouraging multi-skilled and flexible workers. This article presents a feminist analysis of how such policies are reflected at the local level in four instances: Australia, Sweden, New Zealand and Israel. These examples indicate that management practices tend to be more modernist (hierarchical, controlling and centralizing) than postmodernist, and often have highly inequitable effects for women teachers. The article asserts that gender inequities in educational work have assumed a different form but have not been eliminated. However, the author argues that such global tendencies need to be considered in the light of specific cultural, economic and geographical factors, which affect how work is structured and how education is shaped.  相似文献   
34.
Researchers have shown that students' perceptions of mathematics assignments could be improved by interspersing additional briefer, easier problems (e.g., Logan and Skinner, 1998). The current study was designed to extend this research to reading tasks. Seventh‐grade students read out loud both a control passage and a similar experimental passage that contained additional interspersed brief (i.e., 16 words), easy (i.e., first‐grade reading level) paragraphs. Students then selected the passage that would require the least effort to read and the least time to read. Students also indicated the passage they liked most (preference) and the passage that they would like to read again (choice). Significantly more students selected the control passage as requiring less time to read, but no differences were found for preference, choice, or effort selections. The results failed to confirm earlier research on the interspersal procedure, thus our findings have applied and theoretical implications regarding causal variables that may account for the effectiveness of the interspersal procedure. Specifically, the current study suggests that the interspersal procedure may improve assignment perception only when the procedure increases discrete task‐completion rates. © 2001 John Wiley & Sons, Inc.  相似文献   
35.
36.
37.
Forced-choice ipsative data are common in personality, philosophy and other preference-based studies. However, this type of data inherently contains dependencies that are challenging for usual statistical analysis. In order to utilize the structure of the data as a guide for analysis rather than as a challenge to manage, a visualisation tool was developed to emphasize the established framework and enhance analysis tools. This visualisation has many strength, including the display of significant amounts of data at once in three dimensions with little loss of detail, incorporating the theoretical framework for the data into the structure of the visualisation and organizing the data for use with common statistical tests and analysis tools.  相似文献   
38.
The University of Washington Bothell & Cascadia College Library recently partnered with a faculty member to develop a digital collection showcasing student-produced digital oral histories. This case study describes the role of the library as faculty partner, student resource, and repository/publisher. Archiving and publishing requirements—such as file formats, agreement forms, and metadata—were integrated into the assignment and included as part of each project's overall evaluation and grade. Librarians provided instruction to teach students about topics related to knowledge production and scholarly communication. Assessment included student feedback surveys and faculty feedback to librarians.  相似文献   
39.

Objective

The purpose of this study was to compare effectiveness of different options for de-duplicating records retrieved from systematic review searches.

Methods

Using the records from a published systematic review, five de-duplication options were compared. The time taken to de-duplicate in each option and the number of false positives (were deleted but should not have been) and false negatives (should have been deleted but were not) were recorded.

Results

The time for each option varied. The number of positive and false duplicates returned from each option also varied greatly.

Conclusion

The authors recommend different de-duplication options based on the skill level of the searcher and the purpose of de-duplication efforts.  相似文献   
40.
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