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   396篇
  免费   6篇
教育   315篇
科学研究   12篇
各国文化   2篇
体育   40篇
文化理论   6篇
信息传播   27篇
  2023年   2篇
  2022年   9篇
  2021年   7篇
  2020年   14篇
  2019年   18篇
  2018年   23篇
  2017年   25篇
  2016年   16篇
  2015年   9篇
  2014年   21篇
  2013年   68篇
  2012年   23篇
  2011年   20篇
  2010年   21篇
  2009年   13篇
  2008年   12篇
  2007年   14篇
  2006年   9篇
  2005年   8篇
  2004年   10篇
  2003年   8篇
  2002年   8篇
  2001年   5篇
  2000年   2篇
  1999年   4篇
  1998年   2篇
  1997年   4篇
  1996年   1篇
  1995年   2篇
  1994年   1篇
  1993年   2篇
  1991年   1篇
  1990年   4篇
  1989年   1篇
  1987年   2篇
  1985年   2篇
  1984年   3篇
  1981年   1篇
  1978年   3篇
  1977年   1篇
  1976年   1篇
  1975年   2篇
排序方式: 共有402条查询结果,搜索用时 265 毫秒
331.
This study investigates how Latina/Latino youth resist, conform to, and persist in schooling, and explores their preparation for an education in science, technology, engineering and math (STEM) fields. Using Latino Critical Race Theory as a framework, evidence of the “sticky mess” of racial inequalities (Espinoza and Harris in Calif Law Rev 10:499–559, 1997) and the concept of community cultural wealth (Yosso in Race Ethn Educ 8:69–91, 2005) will be used to understand how Latina/o students successfully persist in college. Quantitative and qualitative findings collected at two public universities in 2007–2012 show that Latina/o parents play a significant role in influencing their children’s decision to attend college; family, friend and community support and hard work have also been instrumental in college success. This is evident through parents’ encouragement to persist, expectations to do well and students serving as role models for siblings and peers. As policy makers in the educational arena emphasize STEM fields, there is a significant opportunity for Latino students to make valuable contributions.  相似文献   
332.
The use of problem-solving strategies by 59 deaf and hard of hearing children, grades K-3, was investigated. The children were asked to solve 9 arithmetic story problems presented to them in American Sign Language. The researchers found that while the children used the same general types of strategies that are used by hearing children (i.e., modeling, counting, and fact-based strategies), they showed an overwhelming use of counting strategies for all types of problems and at all ages. This difference may have its roots in language or instruction (or in both), and calls attention to the need for conceptual rather than procedural mathematics instruction for deaf and hard of hearing students.  相似文献   
333.
This paper aims to further our understanding of how embeddedness affects the research output and impact of scientists. The analysis uses an extensive panel data that allows an analysis of within person variation over time. It explores the simultaneous effects of different dimensions of network embeddedness over time at individual level. These include the establishment of direct ties, the strengths of these ties, as well as the density, structural holes, centrality, and cross-disciplinary links. Results suggest that the network dynamics behind the generation of quality output contrasts dramatically with that of quantity. We find that the relational dimension of scientists matters for quality, but not for output, while cognitive dimensions have the opposite effect, helping output, while being indifferent toward impact. The structural dimension of the network is the only area where there is some degree of convergence between output quantity and quality; here, we find a prevalence for the role of brokerage over cohesion. It concludes by discussing implications for both network research and science policy.  相似文献   
334.
335.
This paper examines the characteristics and variety of digitization training initiatives in North America and to a lesser extent, Europe, and the growing development of credit-bearing courses and programs within higher education relating to digitization, with a specific focus on librarianship. Information was collected in response to an inquiry posted in late July 2004 on the ARLIS, JESSE, and DIGLIB listservs, supplemented by ongoing perusal of these sources, Web searches, and suggestions from colleagues. It also briefly discusses the benefits and challenges associated with the development of digitized library resources, and the need for greater attention to professional development for those working in digitization.  相似文献   
336.
Interactions between peers as well as between students and teachers play an important role in social learning. Although much research investigates the structure of (peer) discourse and its relation to learning outcomes, only a few studies try to describe in detail how individuals create meaning for content developed within the dialogues. Thus, it often remains unclear which contents and structures of the discourse contributed to the development of individual knowledge and which did not. This paper describes a study that investigated in great detail peer discourse and its relation to the cognitive development of every participating learner. In total, 27 university students were followed with video while working in pairs during physics laboratory exercises on electrodynamics. Students' cognitive processes developed during their interactions were reconstructed from the video by a small step analysis and students' meaning-making of other participants' contributions was investigated. Results show that students only interact about topics they already know whereas they develop new meaning outside of interactive processes.  相似文献   
337.
This article investigates justice judgments concerning grading. In two studies with secondary students (N1 = 350 academic-track students; N2 = 225 intermediate [n = 81] and academic-track students [n = 144]) attending the 7th to the 12th grade level, participants were presented with vignettes describing three different grading systems: criterion-referenced grading, norm-referenced grading, and individual-referenced grading. The subjects graded and other situational characteristics were varied. In both studies, factor analyses consistently revealed that students’ justice judgments were contingent on the comparison standard applied, but independent of other situational characteristics. Criterion-referenced grading was rated as the most just practice, individual-referenced grading as almost just, and norm-referenced grading as almost unjust. The better the grades received the more the students evaluated criterion-referenced grading to be just. Students attending intermediate-track schools did not object to norm-referenced grading as strongly as their peers at academic-track schools did. Consequences for teachers’ grading practices are discussed.  相似文献   
338.
In the context of ongoing debates about the distinctive temporalities associated with contemporary regulative regimes, this paper explores the interpretive trajectories initiated in contrasting conceptualisations of the politics of time. This exploration is developed through analysis of interview data from a study of unconscious relations in academic practice. Section one uses one moment of data to contrast phenomenological, Deleuzian and Lacanian theorisations of the relation between time and subjectivity. Section two is an exegesis of Lacan’s paper on Logical Time. This outlines the way temporality is structured in relation to the subject’s guess about the expectations of the Other. Section three uses this to develop an interpretation of three temporalities that constitute the space of contemporary academic subjectivities. The final section considers the intensification of the juxtaposition of these incongruent temporalities, contrasting Lacanian and Deleuzian theorisations of time in the Real/virtual and their implications for both methodological and political strategy.  相似文献   
339.
This study examined the Maryland State Department of Education Breakthrough Center (BTC) engagement in a Baltimore City turnaround high school. Utilizing a case-study design and mixed-methods research, data were collected through interviews, informal observations, and review of administrative and achievement documents. Beginning in the 2011–2012 academic year, the BTC has been working in collaboration with school personnel to improve the educational experiences and academic achievement of students. School personnel recognized that the BTC has been responsive to teachers' requests and has exhibited a flexible approach building collaborative and nonevaluative relations. Administrative and achievement data also indicated improvement in school outcome measures during the past 3 years. Nevertheless, school faculty also identified important challenges of the BTC intervention, such as the relevance of this intervention for veteran teachers, the extent to which the needs of all student populations were met, and the sustainability of the intervention.  相似文献   
340.
Inquiry-based instruction is an important teaching strategy in science education that can be implemented to achieve different learning goals (e.g. the learning of science content or of inquiry skills and strategies). Inquiry-based instruction is often combined with guidance attempting to assist students to effectively engage in inquiry activities and, through this engagement, reach the intended goals. In recent research, the type and amount of guidance needed to foster student’s learninghas received considerable attention. One challenge in interpreting the results of this line of research is the manifold meanings of the term ‘guidance’ and its implementation in inquiry-based instruction. Moreover, the effectiveness of a particular type and amount of guidance may also depend on the learning goal that is to be achieved. In this paper, we draw on existing research and theoretical considerations in attempting to disentangle three major dimensions in which the implementation of guidance may vary: (a) the degree of autonomy, (b) the degree of conceptual information, and (c) the cognitive domain of guidance. We discuss how these dimensions can be used to capture and systemise fidings of existing studies as well as to infer desiderata for further research on the role of guidance in inquiry-based instruction.  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