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   324篇
  免费   11篇
教育   259篇
科学研究   9篇
各国文化   7篇
体育   15篇
文化理论   1篇
信息传播   44篇
  2023年   2篇
  2022年   5篇
  2021年   9篇
  2020年   8篇
  2019年   13篇
  2018年   18篇
  2017年   28篇
  2016年   13篇
  2015年   6篇
  2014年   16篇
  2013年   73篇
  2012年   10篇
  2011年   13篇
  2010年   9篇
  2009年   8篇
  2008年   2篇
  2007年   4篇
  2006年   8篇
  2005年   6篇
  2004年   8篇
  2003年   7篇
  2002年   4篇
  2001年   3篇
  2000年   5篇
  1999年   6篇
  1997年   2篇
  1995年   4篇
  1994年   2篇
  1990年   2篇
  1989年   3篇
  1988年   3篇
  1987年   3篇
  1986年   2篇
  1984年   1篇
  1983年   1篇
  1982年   2篇
  1979年   5篇
  1978年   2篇
  1977年   1篇
  1975年   1篇
  1974年   2篇
  1970年   4篇
  1966年   1篇
  1964年   1篇
  1944年   1篇
  1938年   1篇
  1912年   1篇
  1902年   1篇
  1899年   1篇
  1897年   1篇
排序方式: 共有335条查询结果,搜索用时 15 毫秒
21.
22.
The collection, organization, and long-term preservation of resources are the raison d??être of archives and archivists. The archival community, however, has largely neglected science data, assuming they were outside the bounds of their professional concerns. Scientists, on the other hand, increasingly recognize that they lack the skills and expertise needed to meet the demands being placed on them with regard to data curation and are seeking the help of ??data archivists?? and ??data curators.?? This represents a significant opportunity for archivists and archival scholars but one that can only be realized if they better understand the scientific context.  相似文献   
23.
In this study we aim at learning about adolescents’ future fears and wishes from different cultural origins with a view to finding implications for intervention in the furthering of their satisfaction and social integration in their acculturation process. The study sample comprised 938 secondary school students—64.4% Spanish, 19.7% South American and 12.8% African. Wishes and fears were evaluated by means of two open questions and the answers were categorized following traditional content analysis methodology. Results show that the adolescents wish for a satisfactory job, family and economic situation, and that they are concerned about aspects such as their own health and that of their family, the possibility of having a precarious job, isolation from their family of origin, and not forming a family. The findings also allow us to give differential profiles according to the cultural origin of the adolescents.  相似文献   
24.
This paper offers an examination of gay–straight alliance (GSA) members’ engagement with sex education, sexual health, and prejudice and discrimination in Canadian public high schools. It explores how five students’ (four straight and one gay-identifying) participation in GSAs served as a springboard for learning about and challenging stereotypes; prejudice; and discrimination directed at lesbian, gay, bisexual, trans, and queer/questioning (LGBTQ) people. Queer theory provided the theoretical underpinnings of the study, offering a lens through which to examine the heteronormative underpinnings of education, and a means to interpret how homophobic discourses circulate in school and society. Empirical data were obtained via observational notes from visits to nine GSAs and semi-structured interviews with the five GSA members. Findings suggest that straight allies can use their heterosexual privilege to address LGBTQ issues with their peers. Through GSA involvement, participants learned to interrogate and combat stereotypes about LGBTQ people and HIV-related myths, as well as to engage in queer discussion and political action.  相似文献   
25.
UNESCO’S Statistical Yearbook annually provides figures for the production of books in English, French, German, Spanish, and Russian. A detailed analysis of these data show that the lack of responses to questionnaires is the primary contributor to gaps in the statistics. If nonresponding countries had provided the requested information, the statistics would have shown increasing production of books in these languages. The 1987 questionnaire is reproduced in the Appendix. Gretchen Whitney is an assistant professor at the Graduate Library School of The University of Arizona and author ofLanguage Distribution in Databases. She teaches in the fields of information science and information policy.  相似文献   
26.
This article presents a narrative accounting of a critical interpretivist research study that sought to document the emergence of useful speech in participants who had previously been described as largely nonverbal. The purpose of this piece is to narrate this inquiry process through examination not only of our participants' own accounts of their experiences but also through critical examination of the ways in which we as researchers solicit and respond to those accounts. Our analytic gaze, therefore, focuses on the dialectic process through which we interactively co-construct concepts related to disability in our participants' experiences, alternating between narrating our own experience of this process as researchers and narrating our participants' accounts of their own experiences with this interpretive process. Discussion focuses on critique of the cultural value accorded to the notions of “independence” and “normalcy,” and on the participants' demonstration of their own agency in the complex, fluid, and constant process of managing and constructing, in concert with those around them, and often in the face of significant resistance to the process, their own positive and valued identities as competent communicators.  相似文献   
27.
The primary goal of the Words Work (WW) early literacy initiative was to prepare diverse students to become successful learners in school. Four groups of students were followed over 6 years: students from traditional Head Start (HS) centers, students from augmented HS centers (WW students), students eligible for HS but not enrolled (waitlist or WL), and a random sample of non-Head Start students (NHS). Students received school readiness instruction at approximately 4 years of age, and their performance on standardized tests was followed from 1st grade through 5th grade. WW students significantly outscored HS, WL, and NHS students of similar backgrounds in reading and outscored WL and NHS students in mathematics on 2nd-grade standardized assessments. In addition, WW students were able to maintain their lead through 5th grade in both reading and mathematics. Based on these results, WW is an effective HS enhancement for minimizing the achievement gap often observed between students who may be at risk for academic difficulty and students who are at low risk.  相似文献   
28.
Journal of Science Education and Technology - Integrating computational thinking (CT) and science education is complex, and assessing the resulting learning gains even more so. Arguments that...  相似文献   
29.
Gough and Tunmer’s (1986) simple view of reading (SVR) proposed that reading comprehension (RC) is a function of language comprehension (LC) and word recognition/decoding. Braze et al. (2007) presented data suggesting an extension of the SVR in which knowledge of vocabulary (V) affected RC over and above the effects of LC. Tunmer and Chapman (2012) found a similar independent contribution of V to RC when the data were analyzed by hierarchical regression. However, additional analysis by factor analysis and structural equation modeling indicated that the effect of V on RC was, in fact, completely captured by LC itself and there was no need to posit a separate direct effect of V on RC. In the present study, we present new data from young adults with sub-optimal reading skill (N = 286). Latent variable and regression analyses support Gough and Tunmer’s original proposal and the conclusions of Tunmer and Chapman that V can be considered a component of LC and not an independent contributor to RC.  相似文献   
30.
The concepts of randomness and variation are pervasive in science. The purpose of this study was to document how post-secondary life science students explain randomness and variation, infer relationships between their explanations, and ability to describe and identify appropriate and inappropriate variation, and determine if students can identify sources of variation. An instrument designed to test statistical concepts was administered to 282 college students from three universities, ranging from introductory non-science majors to science graduate students. Students readily distinguished between causes of variation. A naïve no-pattern concept of randomness persisted from first-year non-science majors to senior-level science majors, contributing to incorrect responses on the variation instrument. Students’ expressions of randomness were better predictors of performance on the variation instrument than their expressions of variation. It is argued that inclusion of everyday language uses of randomness in instruction can bridge the gap between vernacular and scientific uses of this term.  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