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   337篇
  免费   25篇
教育   272篇
科学研究   15篇
各国文化   6篇
体育   21篇
综合类   1篇
文化理论   1篇
信息传播   46篇
  2023年   2篇
  2022年   6篇
  2021年   5篇
  2020年   15篇
  2019年   22篇
  2018年   23篇
  2017年   37篇
  2016年   30篇
  2015年   13篇
  2014年   19篇
  2013年   74篇
  2012年   16篇
  2011年   11篇
  2010年   13篇
  2009年   15篇
  2008年   16篇
  2007年   6篇
  2006年   5篇
  2005年   7篇
  2004年   8篇
  2003年   2篇
  2002年   2篇
  2001年   4篇
  1999年   1篇
  1998年   1篇
  1997年   3篇
  1996年   2篇
  1995年   1篇
  1993年   1篇
  1974年   1篇
  1973年   1篇
排序方式: 共有362条查询结果,搜索用时 15 毫秒
231.
This research tracked web sites posting or linking to software known as DeCSS over a 26-month period coinciding with a U.S. lawsuit that found posting and linking to the DeCSS software to be illegal. Results showed a decrease in the number of web pages posting the DeCSS software, and a decrease in the number of web pages linking to DeCSS. Seven web sites retained their DeCSS posting for the entire 26-month study period. An increasing number of sites posted nonexecutable forms of DeCSS, and results show a large percentage of web sites contained political speech. The persistence of DeCSS linking and posting was surprising given the prohibition on linking and posting within the United States and given the obsolescence of DeCSS as a DVD decrypter. We suggest that DeCSS linking and posting persists primarily as a political symbol of protest.  相似文献   
232.
With recent legislation placing a strong emphasis on the transition of welfare mothers into the workforce, it becomes increasingly important to understand whether and how participation in early childhood care and education programs has implications for the development of children from welfare families. This study focused on a sample of 182 African-American families, all of whom had applied for or were receiving Aid to Families With Dependent Children, and each with a child of between 3 and 5 years of age. We first examined which of a wide range of background characteristics predicted participation in early childhood care and education programs. We then examined whether measures of the children's school readiness and social maturity were predicted by current participation in an early childhood program, above and beyond the background characteristics associated with the use of such a program. Our results indicate that participation in an early childhood program is associated with significantly higher scores on the measure of school readiness.  相似文献   
233.
Background: Previous research on physical education (PE) teaching practice indicates that an exercise physiology discourse has assumed a dominant position within the field. Research shows that PE teachers are likely to emphasise physical fitness training in their teaching, and PE teachers seem to appreciate pupils who show high levels of physical exertion.

Purposes: Our aim is to examine how vigorous activity/exercise is represented in the practice of PE teaching. We will also examine teaching as a discursive practice, and thereby contribute to a critical perspective on PE pedagogy.

Research design: This study was conducted in four upper secondary schools in Oslo, Norway. Data material was produced through fieldwork, during which we observed 92 PE lessons. Additionally, we conducted qualitative interviews with the eight teachers who participated in the study. Our methodological framework was discourse analysis.

Findings: Our material shows that vigorous activity plays a complex role in PE class: it can be beneficial, but it can also be punitive. The PE teachers we observed drew on an exercise physiology discourse to portray vigorous activity/exercise as beneficial and valuable to the promotion of pupils’ physical fitness and health. However, the teachers also drew on a military discourse when assigning vigorous activity to rebuke a disobedient pupil. The teachers also introduced vigorous activity in the form of additional exercise ‘punishment’, which they assigned to losers in competitive activities. In these instances, the teachers drew on exercise physiology and sports discourses. Thus, we identified how vigorous activity changed value according to context, and discuss how teachers’ use of vigorous activity as punishment can seem paradoxical in a PE setting.

Conclusion and recommendation: Our study indicates that, rather than adhering to modern educational practices, PE is rooted in ideas and practices derived from military, sports and exercise physiology discourses. PE teachers inculcated with these discourses have limited ability to discern the paradox of assigning vigorous exercise to their pupils as both a high-value activity and a punishment. PE Teacher Education should therefore problematise how teaching practice is influenced by these discourses, and facilitate discussions on how such discourses constitute PE.  相似文献   

234.
235.
Despite numerous reform efforts, schools have not achieved equitable academic outcomes for all students. To better identify where schools have failed, research has sought to understand the complex role the school environment plays in mediating academic success, particularly for students of color. In this article, we forward the concept of racial opportunity cost and then use it as a lens to encapsulate the price academically successful students of color pay in their pursuit of school success. Through individual and focus group interviews, 18 African American and Latina/o students revealed nuances of the costs their academic achievement brought in the racialized, White-normed spaces that often permeated their school cultures. The purpose of this article is to provide theoretical support for the racial opportunity cost concept using existing interdisciplinary scholarship and to describe the racial opportunity costs that emerged from our analysis of student interviews.  相似文献   
236.
The current meta‐analysis compares the self‐concepts and perceived competencies of gifted and non‐gifted students. Using meta‐analytic methods to synthesise the results of 40 studies, we found that gifted students scored significantly higher than non‐gifted students on measures of academic and behavioural perceived competence, as well as global self‐concept. Gifted students scored significantly lower than non‐gifted students on measures of appearance and athletic perceived competence. Significant heterogeneity was found in the extent to which gifted and non‐gifted students' scores differed in the academic and global domains. Moderator variables such as participant grade level, method of gifted designation and publication year accounted for systematic differences in these domains. Gifted students' appearance and athletic perceived competencies may benefit from specific intervention, but their beliefs in other areas remain positive.  相似文献   
237.
Behavioral inhibition indicates increased risk for development of social anxiety. Recent work has identified a pattern of dysregulated fear (DF), characterized by high fear in low‐threat situations, that provides a more precise marker of developmental risk through early childhood. This study tested a new longitudinal sample of children (= 124) from ages 24 to 48 months. Replicating prior findings, at 24 months, we identified a pattern of fearful behavior across contexts marked by higher fear to putatively low‐threat situations. DF was associated with higher parental report of social inhibition at 24, 36, and 48 months. Extending prior findings, we observed differences in cardiac physiology during fear‐eliciting situations, suggesting that the neurobiological underpinnings of DF relate to difficulty with regulation.  相似文献   
238.
This study uses framing to assess how the office of the President of the United States is depicted on NBC's The West Wing. This work represents a theoretical and empirical domain extension of framing in political communication, an area of study dominated by analyses of news content. Three distinct presidential depictions are analyzed: chief executive, political candidate, and private citizen. This quantitative content analysis of the 2001–2002 The West Wing television season addresses the frequency with which the fictional president performs these three roles and posits several hypotheses concerning the relative presentation of personality characteristics across contexts. All three roles are represented with substantive frequency, with the chief executive role dominating. Principled character traits are evident more often when the fictional President Bartlet is acting as chief executive than as a private citizen. Conversely, Bartlet presents more engaging personality traits when acting as a private citizen than as either chief executive or political candidate. Implications for these finding are outlined and future lines of research are detailed.  相似文献   
239.
The role of the mother-toddler attachment relationship in moderating the relations between behavioral inhibition and changes in salivary cortisol levels in response to novel events was examined in 77 18-month-olds. Behavioral inhibition was determined by observing toddler inhibition of approach to several novel events. Attachment security to mother was assessed using the Ainsworth Strange Situation. Changes in salivary cortisol were used to index activity of the stress-sensitive hypothalamic-pituitary-adrenocortical (HPA) system. In addition, toddler coping behaviors and the behaviors used by mothers to help toddlers manage novel events were examined. Elevations in cortisol were found only for inhibited toddlers in insecure attachment relationships. Mothers in these relationships appeared to interfere with their toddlers' coping efforts. These results are discussed in the context of a coping model of the relations between temperament and stress reactivity.  相似文献   
240.
Kristin A. Camenga 《PRIMUS》2017,27(2):258-270
Abstract

Inquiry is promoted as a way to engage students so that they learn more deeply; inquiry is also an end in itself, introducing students to the research process and the behaviors of a mathematician. This article reflects on an individual exploratory project used in a sophomore-level number theory course, examining how it supported student inquiry and integrated with departmental efforts to encourage productive mathematical dispositions. Additional attention is given to the choice of topics, focus on process rather than product, and student reflections in supporting the goal of student inquiry.  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