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   2838篇
  免费   65篇
  国内免费   1篇
教育   2299篇
科学研究   57篇
各国文化   53篇
体育   100篇
综合类   2篇
文化理论   10篇
信息传播   383篇
  2023年   15篇
  2022年   24篇
  2021年   41篇
  2020年   85篇
  2019年   108篇
  2018年   150篇
  2017年   161篇
  2016年   138篇
  2015年   77篇
  2014年   122篇
  2013年   649篇
  2012年   80篇
  2011年   77篇
  2010年   72篇
  2009年   70篇
  2008年   80篇
  2007年   71篇
  2006年   81篇
  2005年   70篇
  2004年   81篇
  2003年   34篇
  2002年   42篇
  2001年   31篇
  2000年   26篇
  1999年   38篇
  1998年   34篇
  1997年   30篇
  1996年   46篇
  1995年   25篇
  1994年   30篇
  1993年   19篇
  1992年   19篇
  1991年   23篇
  1990年   19篇
  1989年   9篇
  1988年   14篇
  1987年   17篇
  1986年   15篇
  1985年   18篇
  1984年   13篇
  1983年   13篇
  1982年   14篇
  1981年   7篇
  1979年   20篇
  1978年   10篇
  1977年   13篇
  1976年   8篇
  1975年   9篇
  1974年   11篇
  1973年   7篇
排序方式: 共有2904条查询结果,搜索用时 281 毫秒
181.
This mixed methods study explores a service-learning experience embedded in a social foundations course in a teacher education program. The authors differentiate learning outcomes for social justice and charity service-learning, and utilize this framework to examine whether the service-learning experience fosters a social justice perspective. The findings demonstrate that while the experience did foster social justice perspectives for some students, the data also reflect evidence of learning outcomes that align with charity service-learning.  相似文献   
182.
The research reported here was focussed on accessing the perceptions of pre-service teachers regarding the critical factors which support highly effective learning in schools in the United Kingdom. Their perceptions were arranged into a taxonomy so that they can be used as a starting point for their reflections on the observations they make of teaching and learning in schools with the aim of enhancing the effectiveness of their own teaching. The choice of technique used to access the perceptions was driven by the desire to provide the pre-service teachers with a method that they could use themselves to engage with the ‘voice’ of their own pupils regarding the factors which support effective learning. The engagement of pupil voice has become increasingly significant in understanding effective pedagogy and in securing more personalised approaches to learning in United Kingdom school contexts.  相似文献   
183.
Uganda is recognised as an early success story in the HIV epidemic at least in part due to an open and vigorous national dialogue about HIV prevention. This study examined the national discourse about HIV, AIDS, and young people in New Vision, Uganda's leading national newspaper between 1996 and 2011, building from a previous archival analysis of New Vision reporting by Kirby (1986–1995). We examined the continuing evolution in the public discourse in Uganda, focusing on reporting about young people. An increase in reporting on HIV and AIDS occurred after 2003, as antiretroviral treatment was becoming available. While the emphasis in newspaper reporting about adults and the population at large evolved to reflect the development of new HIV treatment and prevention methods, the majority of the articles focused on young people did not change. Articles about young people continued to emphasise HIV acquisition due to early and premarital sexual activity and the need for social support services for children affected by HIV and AIDS. Articles often did not report on the complex social conditions that shape HIV-related risk among young people, or address young people who are sexually active, married, and/or HIV-infected. With HIV prevalence now increasing among young people and adults in Uganda, greater attention to HIV prevention is needed.  相似文献   
184.
In this study, we identified 10 sexuality education programmes from different locations in the USA that aim to give young people knowledge and skills to develop healthy relationships, as well as avoid pregnancy and disease. We conducted in-depth interviews with programme administrators to develop a series of case studies and provide concrete recommendations for education and public health professionals to implement similar approaches in their communities. Many programme administrators succeeded in developing partnerships, adapting existing curricula to suit their environments, engaging external evaluators and garnering support from teachers and parents. However, few programme developers conducted formal needs assessments before developing programmes and many struggled to implement curricula with fidelity and to employ rigorous evaluation designs. Nearly all participants identified concerns over funding as a threat to sustainability. We conclude that schools and organisations need technical assistance to build capacity for rigorous programme planning, implementation and evaluation, as well as additional funding streams to support emerging programmes.  相似文献   
185.
Schools are an important context for both basic and applied scientific research. Unlike the laboratory, however, the physical and social conditions of schools are not under the exclusive control of scientists. In this article, we liken collecting data in schools to putting on a theatrical production. We begin by describing the large cast of characters whose collaborative efforts make school‐based research possible. Next, we address the critics, including the university Institutional Review Board (IRB) and school administrators, whose feedback often improves the final study design. We then turn our attention to set building, stage directions, and rehearsals—key steps in the iterative process of refining study procedures. We end with a discussion of the day of data collection itself and activities that take place after the curtain drops. Throughout, we make recommendations based on our recent experience collecting data at several high schools.  相似文献   
186.
The Vanderbilt Assessment of Leadership in Education (VAL-ED) provides educators with a tool for principal evaluation based on principal, teacher, and supervisor reports of principals’ learning-centered leadership. In this study, we conduct a known group analysis as part of a larger argument for the validity of the VAL-ED in US elementary and secondary schools. We asked superintendents to select the principals in their district who they believe in performance of their duties are in the top 20 % and the bottom 20 %. We ask how accurately VAL-ED scores can identify membership of the two known groups. Using a discriminant analysis, the VAL-ED places principals in the superintendent groups, on average, 70 % of the time for both elementary and secondary schools. Placement accuracy is greater for the top group than the bottom group.  相似文献   
187.
Joint presentations of a conditioned stimulus (CS) and an unconditioned stimulus (US) strengthen the contingency between them, whereas presentations of one stimulus without the other degrade this contingency. For example, the CS can be presented without the US either before conditioning (CS–no US and then CS–US; latent inhibition) or after conditioning (CS–US and then CS–no US; extinction). In vertebrate subjects and several invertebrate species, a time lapse usually results in a return of the conditioned response, or spontaneous recovery. However, in land mollusks, spontaneous recovery from extinction has only recently been reported, and response recovery after latent inhibition has not been reported. In two experiments, using conditioned aversion to a food odor as a measure of learning and memory retention, we observed contingency degradation via latent inhibition (Experiment 1) and extinction (Experiment 2) in the common garden slug, Lehmannia valentiana. In both situations, the contingency degradation procedure successfully attenuated conditioned responding, and delaying testing by several days resulted in recovery of the conditioned response. This suggests that the CS–US association survived the degradation manipulation and was retained over an interval of several days.  相似文献   
188.
Elizabeth 《新高考》2014,(5):50-53
Hi, everybody. In my State of the Union Address, I talked about the idea of opportunity for all.
Opportunity is the idea at the heart of this country--that no matter who you are or how you started out, with hard work and responsibility, you can get ahead.  相似文献   
189.
Joy 《大学生》2014,(12):74-75
正本期关键词:定制做适合年轻人需求和消费水平的定制是由米网的特点,目前依靠团体服装或者用品的定制盈利,也开始尝试着做年轻人个人的个性定制。"年轻的心总是悸动不安,渴望寻找属于自己的那一抹亮色。"在敏锐地捕捉到这一特点后,2012年,6名武汉理工大学的男生从定制文化衫起家,创办由米定制网,进驻以C2B(消费者对企业)商业模式为基础的电子商务领域。打开由米定制网的首页,从情侣马克杯、毕业纪念册到创意手工陶瓷、咖啡烘焙课,每一件定制产品都透着青春气息。由米定制网的市场部负责人鲁梦柯说:"我们就是想让年轻人拥有属于自己的不一样的东西。"  相似文献   
190.
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