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   46篇
  免费   0篇
教育   31篇
科学研究   5篇
体育   8篇
文化理论   1篇
信息传播   1篇
  2019年   2篇
  2017年   1篇
  2015年   1篇
  2014年   1篇
  2013年   16篇
  2011年   1篇
  2008年   1篇
  2007年   1篇
  2006年   1篇
  2005年   1篇
  2004年   2篇
  2002年   2篇
  1995年   2篇
  1993年   1篇
  1989年   1篇
  1986年   1篇
  1985年   1篇
  1982年   1篇
  1980年   1篇
  1978年   2篇
  1976年   1篇
  1974年   1篇
  1959年   2篇
  1956年   1篇
  1955年   1篇
排序方式: 共有46条查询结果,搜索用时 15 毫秒
31.
32.
Abstract

A series of in‐depth interviews was conducted with a sample of 65 experts on the challenges and opportunities of introducing Information and Communications Technology (ICT) into education. Interviewees were chosen for their expertise in the field, and the interviews reflect mainstream ideas and concerns on learning and learning support of the future, challenges and emerging changes at the organizational level of the educational institution, and new tasks and responsibilities for educational policy makers.  相似文献   
33.
34.
The aim of this study was to validate and standardize an instrument for the diagnosis of developmental dyscalculia (mathematics disorder) in a Greek population and to obtain relevant epidemiological data. We used the Neuropsychological Test Battery for Number Processing and Calculation in Children (NUCALC) in a community sample of 240 students ages 7 to 11 years from urban and rural schools. There were no differences between genders in arithmetical performance; however, the effects of grade and socioeconomic level were significant. Prevalence was higher in the rural than in the urban area. A cross-cultural comparison of the Greek data with those obtained with the same instrument in other countries in schoolchildren of the same age was performed.  相似文献   
35.
This paper begins by examining the profound impact of energy usage on our lives, and on every major sector of the economy. Then, the anticipated US energy needs by the year 2025 are presented based on the Department of Energys projections. The paper considers the much-touted National Energy Policy Report, and identifies a major flaw where the policy report neglects education as a contributor to solving future energy problems. The inextricable interaction between energy solutions and education is described, with emphasis on education policy as a potential vehicle for developing economically and commercially sustainable energy systems that have a minimal impact on the environment. With that said, an earnest argument is made as to the need to educate science, technology, engineering, and mathematics (STEM) proficient individuals for the energy technology development workforce, starting with the K-12 level. A framework for the aforementioned STEM education policies is presented that includes a sustained national awareness campaign, address the teachers salary issues, and addresses teacher quality issues. Moreover, the framework suggests a John Dewey-style learning-by-doing shift in pedagogy. Finally, the framework presents specific changes to the current national standards that would be valuable to the 21st century student.  相似文献   
36.
Abstract

This is a multiple‐indicators evaluation of an innovative approach, using self‐paced learning modules accompanying computerised exercises as an adjunct to teaching quantitative concepts and skills to environmental science students at university. The evaluation data, based on a pre‐unit and a post‐unit questionnaire survey completed by 38 students, show high levels of student satisfaction with the unit as a whole, and the self‐paced workbooks in particular. Students also indicated a clear preference for learning from self‐paced workbooks compared to learning from textbooks. Some students applied the quantitative skills acquired to other academic units, or took the initiative to learn to use additional statistical procedures (not covered in the unit) for academic purposes. However, comparison of students’ levels of interest and confidence in quantitative subjects before and after the completion of the unit did not yield significant changes. Implications of the research findings for university science education are discussed.  相似文献   
37.
A considerable body of previous research has demonstrated that differences between schools and classes have an impact on students' learning and acquisition of skills. It is not yet clear, however, whether the effects persist in the longer term. The present study examines the effect of primary schools and classes on language and mathematics achievement over a period of two years after leaving primary education. Considerable short‐term effects of the primary school and class on achievement levels at the end of primary education were found. Multilevel models with a cross‐classified structure were constructed to estimate the long‐term effects. Differences between secondary schools and classes turned out to be much more important for achievement in secondary education than the long‐term effects of primary schools and classes, which were small and died out fast.  相似文献   
38.
Sex differences favoring males in spatial abilities have been known by cognitive psychologists for more than half a century. Spatial abilities have been related to three‐dimensional anatomy knowledge and the performance in technical skills. The issue of sex differences in spatial abilities has not been addressed formally in the medical field. The objective of this study was to test an a priori hypothesis of sex differences in spatial abilities in a group of medical graduates entering their residency programs over a five‐year period. A cohort of 214 medical graduates entering their specialist residency training programs was enrolled in a prospective study. Spatial abilities were measured with a redrawn Vandenberg and Kuse Mental Rotations Tests in two (MRTA) and three (MRTC) dimensions. Sex differences favoring males were identified in 131 (61.2%) female and 83 (38.8%) male medical graduates with the median (Q1, Q3) MRTA score [12 (8, 14) vs. 15 (12, 18), respectively; P < 0.0001] and MRTC score [7 (5, 9) vs. 9 (7, 12), respectively; P < 0.0001]. Sex differences in spatial abilities favoring males were demonstrated in the field of medical education, in a group of medical graduates entering their residency programs in a five‐year experiment. Caution should be exerted in applying our group finding to individuals because a particular female may have higher spatial abilities and a particular male may have lower spatial abilities. Anat Sci Educ 6: 368–375. © 2013 American Association of Anatomists.  相似文献   
39.
40.
Brain opiates     
Morphine, which is obtained from poppies, has pharmacological properties which make it both a powerful pain-relieving drug and a narcotic feared for the dependency which it induces in those who use it. Study of the mode of action of morphine has revealed related endogenous substances in the brain. These brain opiates have remarkable properties, which researchers are just beginning to discover.  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