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   763篇
  免费   32篇
教育   606篇
科学研究   25篇
各国文化   13篇
体育   49篇
文化理论   2篇
信息传播   100篇
  2023年   6篇
  2022年   14篇
  2021年   22篇
  2020年   28篇
  2019年   41篇
  2018年   49篇
  2017年   59篇
  2016年   61篇
  2015年   32篇
  2014年   35篇
  2013年   151篇
  2012年   25篇
  2011年   29篇
  2010年   23篇
  2009年   15篇
  2008年   18篇
  2007年   24篇
  2006年   9篇
  2005年   8篇
  2004年   9篇
  2003年   8篇
  2002年   21篇
  2001年   8篇
  2000年   5篇
  1999年   3篇
  1998年   3篇
  1997年   9篇
  1996年   5篇
  1995年   5篇
  1994年   11篇
  1993年   5篇
  1992年   7篇
  1991年   6篇
  1990年   2篇
  1989年   2篇
  1988年   3篇
  1987年   3篇
  1985年   3篇
  1983年   5篇
  1982年   3篇
  1980年   2篇
  1978年   3篇
  1975年   2篇
  1974年   2篇
  1973年   3篇
  1971年   1篇
  1969年   1篇
  1956年   1篇
  1955年   1篇
  1847年   1篇
排序方式: 共有795条查询结果,搜索用时 46 毫秒
81.
While computers have increasingly been used in classroom over the last twenty years, their application has often been mundane; being merely used to reinforce existing educational practices rather than as a catalyst for educational innovation. An effective way to bring about change may be to identify instances of best practice and then study associated strategies that may be useful for teachers trying to use computers in new and meaningful ways. This study investigates strategies used by a teacher deemed to be exemplary at using computers and associated technology in her classroom. It involved observing and recording teaching sessions conducted by the teacher. This paper discusses the learning task, the children's progression through the task and the teaching strategies used. In particular, it looks for instances of teacher scaffolding as a strategy for supporting children working with computers.  相似文献   
82.

Teachers are central to providing high-quality science learning experiences called for in recent reform efforts, as their understanding of science impacts both what they teach and how they teach it. Yet, most elementary teachers do not enter the profession with a particular interest in science or expertise in science teaching. Research also indicates elementary schools present unique barriers that may inhibit science teaching. This case study utilizes the framework of identity to explore how one elementary classroom teacher’s understandings of herself as a science specialist were shaped by the bilingual elementary school context as she planned for and provided reform-based science instruction. Utilizing Gee’s (2000) sociocultural framework, identity was defined as consisting of four interrelated dimensions that served as analytic frames for examining how this teacher understood her new role through social positioning within her school. Findings describe the ways in which this teacher’s identity as a science teacher was influenced by the school context. The case study reveals two important implications for teacher identity. First, collaboration for science teaching is essential for elementary teachers to change their practice. It can be challenging for teachers to form an identity as a science teacher in isolation. In addition, elementary teachers new to science teaching negotiate their emerging science practice with their prior experiences and the school context. For example, in the context of a bilingual school, this teacher adapted the reform-based science curriculum to better meet the unique linguistic needs of her students.

  相似文献   
83.
Using rich longitudinal data from the Early Childhood Longitudinal Study-Kindergarten cohort (ECLS-K), we find that children who attended preschool enter public schools with higher levels of academic skills than their peers who experienced other types of child care (effect size of .14). This study considers the circumstances under which the preschool advantage persists, that is, the types of classrooms in which students who did not attend preschool “catch up” to their counterparts who did. Specifically, we focus on two dimensions of the early school environment—class size and the level of academic instruction provided. The findings suggest that most of the preschool-related gap in academic skills at school entry is quickly eliminated for children placed in small classrooms and classrooms providing high levels of reading instruction. Conversely, the initial disparities persist for children experiencing large classes and lower levels of reading instruction. These results point out that the longer-term effects of early childhood experience partly depend on classroom experiences during at least the first years of school.  相似文献   
84.
85.
Children with emotional and behaviour problems provide a daily challenge for parents, teachers and the wider community. The perception of this challenge and how to address it varies according to the assumptions made about the underlying causes of the problems. In this paper the nature of emotional and behaviour problems will be explored with a brief outline of traditional interventions adopted when difficulties arise within the context of school. The conceptual approach of systems theory is then outlined. This is followed by a critical examination of its relevance for teachers as a theory, as a language for dealing with difficulties and as an approach to intervention.  相似文献   
86.
University Counseling Centers (UCCs) provide important services for sexual assault survivors, yet little research has been conducted on interventions used by clinicians in this unique setting. As a preliminary investigation, UCC professionals were asked about services provided to survivors of sexual assault and staff perceptions of the effectiveness of these interventions. Supportive counseling was perceived to be the most effective relative to other interventions, and many participants indicated that they did not use or were not sure if other evidence-based interventions were effective with student victims. Several recommendations for future research on sexual assault services in UCCs are suggested.  相似文献   
87.
The purpose of this paper is to describe various “tools” we use to facilitate critical reflection as we teach prospective science teachers. The notion of “tools” refers to materials and experiences used to facilitate prospective teachers’ critical reflection on science teaching and learning. Reflective tools are not intrusive devices used by instructors to analyse mechanically what prospective teachers are learning; rather, these tools are intended to provide prospective teachers with the means to generate and critique their own views of science teaching and learning. Each tool is described herein with respect to its potential use and the way in which it is introduced to prospective science teachers. We conclude with discussion of the potential for reflective tools to contribute to research on reform of science teacher education, with particular attention to primary teacher preparation.  相似文献   
88.
Physical activity is associated with numerous health benefits in youth; however, these benefits could extend further than health, into education. Our aim was to systematically review and combine in meta-analyses evidence concerning the association between physical activity and the dimensions of school engagement, including behavior (e.g., time-on-task), emotions (e.g., lesson enjoyment), and cognition (e.g., self-regulated learning). We conducted meta-analyses using structural equation modeling on results from 38 studies. Overall, physical activity had a small, positive association with school engagement (d = .28, I2 = .86), 95% confidence interval [.12, .46]. This association was moderated by study design, with significant associations shown in randomized controlled trials but not in studies employing other designs. Risk of bias was also a significant effect moderator, as studies with a low risk of bias showed significant associations but not high risk of bias studies. Altogether, these results suggest that physical activity could improve school engagement.  相似文献   
89.
A single science textbook often provides the syllabus for courses at upper secondary and tertiary levels, and may be used as a principal source of information or explanation. The research reported in this article challenges such practices. The ways in which the concept, acceleration, is treated in physics textbooks is compared with understandings of the concept demonstrated by final-year secondary (Year 12) and first-year university students. Some students' understandings are shown to be incomplete in ways that parallel misleading or inaccurate textbook treatments of the concept. In addition to misleading or inaccurate statements, the limitations of some textbook treatments of acceleration were found to include: lack of attempts to make explicit relationships with other concepts, failure to point out when it is appropriate to use particular definitions or that an alternative definition might be more appropriate in specific situations, inclusion of operational definitions without conceptual explanations, and a focus on quantitative treatments while overlooking the development of qualitative understanding. Two principal aspects that distinguished the ways in which the students understood acceleration were identified: (a) the relation between acceleration and velocity; and (b) the relation between acceleration and force(s). The results of the study have implications for teaching and, in particular, for the use of textbooks in teaching. These implications are discussed in the article.  相似文献   
90.
This study examined the peer nominations of 213 children in Kindergarten (90), 3rd grade (58), and 5th grade (65) to examine their perceptions of peers who received pull-out services for unique needs. Using Coie, Dodge, and Coppotelli’s[1982. “Dimensions and Types of Social Status: A Cross-age Perspective.” Developmental Psychology 18 (4): 557–570] protocol for assessing sociometric status in children, the results revealed that peer perceptions of most liked (ML) and least liked (LL) in the classroom were associated with pull-out status, with those students who did not receive pull-out services receiving more nominations as ML than their peers who did leave the classroom for pull-out services. Social impact scores for children who received pull-out services were not significantly different from those of children who did not receive pull-out services, but significant differences were revealed for social preference scores. Implications and avenues for future research are discussed.  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