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   748篇
  免费   21篇
  国内免费   1篇
教育   640篇
科学研究   11篇
各国文化   9篇
体育   28篇
文化理论   8篇
信息传播   74篇
  2022年   9篇
  2021年   11篇
  2020年   22篇
  2019年   26篇
  2018年   42篇
  2017年   43篇
  2016年   50篇
  2015年   24篇
  2014年   29篇
  2013年   158篇
  2012年   22篇
  2011年   23篇
  2010年   11篇
  2009年   15篇
  2008年   31篇
  2007年   23篇
  2006年   20篇
  2005年   14篇
  2004年   28篇
  2003年   14篇
  2002年   15篇
  2001年   9篇
  2000年   6篇
  1999年   7篇
  1998年   5篇
  1997年   5篇
  1996年   9篇
  1995年   10篇
  1994年   7篇
  1993年   4篇
  1991年   2篇
  1990年   3篇
  1989年   4篇
  1988年   4篇
  1986年   8篇
  1985年   7篇
  1984年   11篇
  1983年   4篇
  1982年   5篇
  1981年   6篇
  1980年   5篇
  1979年   4篇
  1978年   2篇
  1977年   1篇
  1976年   2篇
  1975年   2篇
  1974年   1篇
  1969年   1篇
  1968年   1篇
  1943年   1篇
排序方式: 共有770条查询结果,搜索用时 31 毫秒
71.
Theorists of discourse have long recognised the complexities of attributing reported speech in textual circulation. Yet rarely does one follow words from an original speech event through their many re-entextualisations, and it has proved particularly difficult to capture such circulations between oral events, print, and online media. This article captures such movements by following the mediatised – and politicised – afterlife of a speech event that would normally be classified, in academia, as ‘a talk’. It begins with a talk on Russia, given by the author-anthropologist of this paper, that was (mis)reported in Russian by a Voice of America (VOA) journalist, then traces the resulting text's subsequent movement from the VOA website into the Russian fieldsite that the oral talk described. It explores how the tone and substance of debates over politics and representation were enabled, constrained, and otherwise shaped by the particular textual circulations made possible in digital media. As the text traversed online newspapers, comments forums, blogs, social media networks, and private-turned-public personal emails, it produced a body of commentary that was both directly and indirectly a struggle over representation. While substantive debates unfolded over ethnic and national politics, much of the online commentary concerned the expertise of the commenters weighing in and the expertise and identity of the anthropologist who had been cited. This essay argues that Russian commenters and posters were productively using the intertextual gaps offered by digital circulation, while minimising those gaps' increasing breadth and depth by attributing ‘original’ authorship to a discrete, stable person.  相似文献   
72.
This paper focuses on the effect that diversity has on the performance and satisfaction of student groups in a computer simulation project. Using structural equation modeling, we find evidence to support the contention of previous research that diversity negatively affects group satisfaction. This finding was strongest for undergraduate groups. While the relationship between diversity and performance is inconclusive, groups that are dominated by one person tend to have below average performance.  相似文献   
73.
74.
The effect of wheel running on the level and temporal distribution of schedule-induced polydipsia was examined in 12 food-deprived rats given one food pellet per minute for 1 h. For all rats, wheel running decreased the level of Polydipsie intake. It also decreased licking in all six of the 10-sec postpellet intervals except the first. The degree of reduction in licking was a U-shaped function of the 10-sec postpellet intervals and was generally inversely related to the temporal distribution of running. The temporal distribution data are partially consistent with a temporal competition view of the interactions between schedule-induced polydipsia and wheel running  相似文献   
75.
This study is part of a 5‐year professional development intervention aimed at improving science and literacy achievement of English language learners (or ELL students) in urban elementary schools within an environment increasingly driven by high‐stakes testing and accountability. Specifically, the study examined science achievement at the end of the first‐year implementation of the professional development intervention that consisted of curriculum units and teacher workshops. The study involved 1,134 third‐grade students at seven treatment schools and 966 third‐grade students at eight comparison schools. The results led to three main findings. First, treatment students displayed a statistically significant increase in science achievement. Second, there was no statistically significant difference in achievement gains between students at English to Speakers of Other Language (ESOL) levels 1 to 4 and students who had exited from ESOL or never been in ESOL. Similarly, there was no significant difference in achievement gains between students who had been retained on the basis of statewide reading test scores and students who had never been retained. Third, treatment students showed a higher score on a statewide mathematics test, particularly on the measurement strand emphasized in the intervention, than comparison students. The results indicate that through our professional development intervention, ELL students and others in the intervention learned to think and reason scientifically while also performing well on high‐stakes testing. © 2007 Wiley Periodicals, Inc. J Res Sci Teach 45: 31–52, 2008  相似文献   
76.
Typical university‐wide course evaluations do not provide instructors with sufficient information on the effectiveness of their courses. This article describes a course assessment and enhancement model where student feedback can be used to improve courses and/or programs. The model employs an assessment tool that measures student perceptions of importance and their current competence in course‐specific learning objectives both pre‐ and post‐course. Information gained from this assessment enables course improvement over time and also allows for modification in delivery and/or content of the current course. This model is intended to augment traditional course evaluation mechanisms based on specific and actionable feedback on learning objectives.  相似文献   
77.
This paper reports on a case study of a “lead literacy teacher” initiative in one Canadian province. This initiative is related to a “minority world” trend in teacher in-service that seeks to develop “experts” in a field with the intent that such experts can help other teachers to raise student achievement for the betterment of the economy. Using a post-colonial theoretical framework that advocates for professional development premised on teacher knowledge production, the study finds that the initiative instead forwards a “train-the-trainer” model of information transmission that negates teachers' prior knowledge, experience, and practices. The study argues that for teachers to become critically reflective in their practice, they need material supports (e.g., time) to share with one another and knowledge must be allowed to flow in all directions within the educational hierarchy.  相似文献   
78.
The University of Fort Hare Distance Education Project set out to improve qualifications of primary teachers in rural and township schools in the Eastern Cape of the Republic of South Africa. At the culmination of an 11-year AUSAid collaboration between the University of Fort Hare and University of South Australia a research project to reveal quality educational practice was undertaken. Using oral histories as the methodology, teacher stories were gathered through a sequence of interviews and classroom observations. This collection of oral histories constitutes the basis for the paper. Its research focus has been the science and mathematics practices of eight teachers who typify the many hundreds who participated in the project. This paper explores the use of oral history as a methodology for documenting quality educational practice.  相似文献   
79.
80.
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