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   465篇
  免费   10篇
教育   370篇
科学研究   32篇
各国文化   5篇
体育   16篇
文化理论   1篇
信息传播   51篇
  2022年   5篇
  2021年   11篇
  2020年   12篇
  2019年   23篇
  2018年   20篇
  2017年   26篇
  2016年   18篇
  2015年   10篇
  2014年   16篇
  2013年   108篇
  2012年   14篇
  2011年   11篇
  2010年   9篇
  2009年   13篇
  2008年   9篇
  2007年   11篇
  2006年   10篇
  2005年   7篇
  2004年   10篇
  2003年   3篇
  2002年   5篇
  2001年   9篇
  2000年   8篇
  1999年   7篇
  1998年   4篇
  1997年   8篇
  1996年   3篇
  1995年   4篇
  1994年   2篇
  1993年   4篇
  1992年   2篇
  1991年   4篇
  1990年   4篇
  1989年   2篇
  1988年   4篇
  1986年   4篇
  1985年   4篇
  1984年   5篇
  1983年   4篇
  1982年   4篇
  1981年   3篇
  1980年   4篇
  1979年   4篇
  1977年   2篇
  1974年   2篇
  1973年   6篇
  1969年   2篇
  1935年   2篇
  1860年   2篇
  1845年   1篇
排序方式: 共有475条查询结果,搜索用时 17 毫秒
1.
Abstract

Institutional repositories (IRs) present platform to disseminate research findings to complement the traditional scholarly communication model. The use of IRs is beneficial to authors, host institutions, libraries and society at large. Despite the numerous benefits of IRs, there is low deposit of scholarly works by lecturers and the investment on IRs seems to be a waste. This study examined determinants of perceived ease of use (PEOU) of IRs by lecturers in Nigerian universities. A survey of lecturers received 857 respondents. Awareness, anchor and adjustment factors were found to be determinants of PEOU of Institutional repositories by lecturers in Nigerian Universities.  相似文献   
2.
The present, study was conducted to determine the level of malondialdehyde (MDA) as an index of free radial induced lipid peroxidation and antioxidant vitamins-vitamins A, vitamin C and vitamin E in 75 confirmed cases of urolithiasis. Significantly high level of MDA (p<0.001) with significantly low levels of vitamin E (p<0.001) and vitamin A (p<0.001) with no significant decrease in vitamin C (p>0.05) were observed in the plasma of urolithiasis cases as compared to normal controls. In conclusion, it appears that a role of lipid peroxidation and oxidative function exists in the pathogenesis of urolithiasis. But, the exact mechanism how this occurs remains to be elucidated.  相似文献   
3.
Social class mobility from grandparent to grandchild is a relatively neglected topic. Grandparents today are often healthier and more active, and have longer relationships with their grandchildren than in previous generations. We used data from the UK’s Millennium Cohort Study (n = 8570) to investigate the influence of maternal and paternal grandparents’ social class on the aspirations of children at age seven. Using path analysis and controlling for family income, mother’s and father’s education, lone motherhood, and child’s ethnicity and gender, we found very small direct effects from the paternal grandmother’s social class to the grandchild’s classed aspirations, and small, indirect effects, via parents’ class, of grandparents’ class on child’s classed aspirations. Multi-group analyses found few differences by ethnicity and gender. There was no evidence that, at this age, mixed-class parentage raises the aspirations of working-class children (the ‘sunken middle-class’ hypothesis).  相似文献   
4.
This paper explores the growing importance of measures of progress in judgements of schools’ effectiveness in England, with a focus on the role of the early years (settings for children aged 2–5) in providing data for these measures. Qualitative data from a research project involving three diverse school-based and pre-compulsory early years settings are used to explore how teachers and school leaders prioritise the collection of data in their every-day practice, in order to show how children make continual progress. The need for a narrative of progress as children move up through the primary school, an ‘Ofsted story’ for the school inspection service, is discussed alongside recent policy which requires a ‘baseline’ assessment at age four. We argue that there is a reification of progress in schools and early years settings, and that this changes the status of early years within the sector.  相似文献   
5.
Conclusion Identify standards, align curricula, support technology—these are the three strategies that bring clarity to the process. As technology changes, the standards, curricula and support must change. ACTIVStudio, interactive whiteboards and cyber diaries are not just buzzwords — they are the new language of technology. The Citadel School of Education is paying attention — making sense of the challenge of keeping current technology in educational leadership programs. She is a former teacher and school administrator and currently teaches graduate courses, including microcomputers and school management, to aspiring administrators. Ms. Alice B. Hambright, a former public school teacher.  相似文献   
6.
In this article we consider the development of key policy issues in England, related to the area of literacy learning and children who are considered to have difficulties in literacy in their early years. We trace the tensions which have arisen since the 1980s between different policies and practices in these areas. These tensions include pressures to raise standards of literacy and to support children with difficulties, and the establishment of a prescribed curriculum for young children. In particular, we focus on the blend and clash of national educational policy ideals in areas related to literacy and children who have been categorised as having ‘special educational needs’, and how these have influenced the development of the Early Literacy Support Programme (ELS) (DfES, 2001 Department for Education and Skills 2001a Early Literacy Support Programme, materials to support teachers working in partnership with teaching assistants London DfES  [Google Scholar]a; 2001 Department for Education and Skills 2001b Early Literacy Support Programme, session materials for teaching assistants London DfES  [Google Scholar]b). This is a programme set up by the Department for Education and Science in England for children in Year 1, aged 5 to 6 years old.  相似文献   
7.
Behaviour problems in early childhood have a lasting impact on cognitive development and education attainment in later adolescence and into adulthood. Here we address the relationship conduct and hyperactivity problems at school entrance, and vocabulary acquisition in adolescence. We compare performance in identical assessments across two generations of British children born 30 years apart in 1970 (n = 15,676) and 2000/2 (n = 16,628) and find that both conduct and hyperactivity problems have a negative association with later vocabulary in both generations. We take advantage of rich longitudinal birth cohort data and establish that these relationships hold once family socioeconomic status and a child’s personal characteristics and earlier vocabulary acquisition are taken into account. We also find that teenagers today achieved substantively lower scores in the vocabulary assessment compared to their counterparts born 30 years earlier, and that this holds across all categories within each of the family and individual characteristics considered in this article. As vocabulary and language skills are key prerequisites for wider learning, we discuss implications the findings have for education policies.  相似文献   
8.
9.
10.
This paper examines the values of the CHE principles of Connectivity, Humanness and Empathy as a guiding framework for maximizing the ethical and methodological advantages of semi-structured interview research practices. The authors draw from two separate educational studies and apply the CHE principles to analyse and evaluate the effectiveness of decision-making in facilitating sustainable relationships with the participants in each study. Findings highlight that dialogical relations with participants were evident in both studies, and identify significant junctures where decision-making and actions influenced effective rapport-building and respectful and reciprocal relationships with participants in the research. The CHE principles emerge as providing a robust framework for educational researchers to employ when auditing their decision-making prior to and during their engagement in qualitative interviews.  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