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   11篇
  免费   0篇
教育   7篇
科学研究   1篇
各国文化   1篇
体育   2篇
  2016年   1篇
  2014年   1篇
  2013年   3篇
  2009年   1篇
  2007年   1篇
  1995年   1篇
  1993年   1篇
  1992年   1篇
  1980年   1篇
排序方式: 共有11条查询结果,搜索用时 578 毫秒
1.
With a limited budget, but a critical need to develop 21st century marketplace skills, Georgia Perimeter College (GPC) developed the Million Dollar Difference Campaign. Focusing on how quality instruction affects retention and student outcomes, GPC re-energized a 1000-faculty workforce in one year through a series of innovative teaching strategies. Data were collected that proved the campaign worked.  相似文献   
2.
Urinary excretion of 3 methoxy-4-hydroxy phenyl glycol (MHPG) and 3-methoxy-4-hydroxy mandelic acid (VMA) were estimated in 18 Post-Japanese Encephalitis depressive patients and 20 unipolar depressive patients to determine their biochemical differences. Both the metabolites were low in the former group in comparison to the later group, indicating that the metabolic events in respect to catecholamine turn over are different in two disorders.  相似文献   
3.
为研究硒镉联合作用对番茄根尖细胞遗传学效应,用不同硒浓度和100μmol/L镉联合处理番茄根尖24 h、48 h、72 h、96 h,统计有丝分裂指数、染色体畸变率和微核率.结果表明:单一镉处理时番茄根尖细胞有丝分裂指数下降,染色体畸变率和微核率增加,且随时间的延长而毒害加深.硒镉处理时,硒浓度低于1.0μmol/L时番茄根尖细胞有丝分裂指数增加,染色体畸变率和微核率下降,高于1.0μmol/L时番茄根尖细胞有丝分裂下降,染色体畸变率和微核率升高,但浓度过高时,微核率随着镉处理时间的延长反而有所降低,表现出低浓度硒对镉的毒害有缓解作用,高浓度硒与镉协同毒害作用.  相似文献   
4.
The paper reviews research and debate on the private sector of education in Britain. Research undertaken to date is described as having taken place at three main levels, referred to as the ‘political’, ‘outcomes’ and ‘individual‐psychological’ levels. Following the review of research at these three levels, a number of neglected areas are identified, the investigation of which would contribute significantly to a greater understanding of the private/ state school debate. These areas are: a focus on girls and young women in private schools; the experiences of Assisted Place Scheme pupils; the study of the attitudes and values of private school pupils; the investigation of private school ethos and culture; exploring how private school pupils gain the ‘edge’ over state school pupils; and the isolation of school effects from social class and family background effects.  相似文献   
5.

The article begins by examining the predominant image of young people today as alienated, apathetic, and uninvolved in their communities. It is argued that any debate about participation and politics should consider young people's involvement in voluntary and campaigning activities. Using data from a study of 1160 14-16 year-olds, it is shown that a considerable number of young people are involved in volunteering and campaigning, and also that these activities are influenced by gender, ethnicity, locality and the family. The article then explores the ways in which participation in volunteering and campaigning can promote the development of young people's political knowledge, awareness and understanding. It is demonstrated that involvement in these activities affects young people's political development in five ways, specifically in developing an understanding of the needs of different groups in society; a sense of influence over political and social events; a growing sense of party political differences and voting intent; reflection on social structures and processes; and acquiring skills useful in political campaigning. The policy implications of these findings are discussed.  相似文献   
6.
This paper reports on the Video Viewing Task (VVT), an assessment designed to measure teachers' developing understanding of two reading comprehension instruction approaches: Reciprocal Teaching (Palincsar, A. S. & Brown, A. L. (1984). Reciprocal teaching of comprehension-fostering and comprehension-monitoring activities. Cognition and Instruction, 1(2), 117–175) and Questioning the Author (Beck, I. L., McKeown, M. G., Hamilton, R. L., & Kucan, L. (1997). Questioning the author: An approach for enhancing student engagement with text. Newark, DE: International Reading Association). The VVT consists of video excerpts that teachers view and comment on during their viewing. The VVT also includes a series of questions to guide teachers' reflections after viewing. Analyses of teachers' comments and reflections in response to the VVT provide evidence that the VVT captures teachers' entering conceptions and is sensitive to changes in teachers' developing understanding following professional development specific to the two instructional approaches.  相似文献   
7.
In Experiment 1, three groups of pigeons were autoshaped and then administered one of three different response-elimination procedures. Group TRC (truly random control) and Group Backward (backward conditioning) ceased responding more rapidly than Group CS-only. In a subsequent reacquisition test with a novel CS, Groups TRC and Backward were retarded relative to Group CS-only. In Experiment 2, the CS-only and TRC response-elimination treatments were not differentially effective in extinguishing the response. The treatments were followed either by five sessions of unpredictable US presentations (US-only) or by five sessions of remaining in their home cages (hold) prior to the reacquisition test. The TRC treatment retarded reacquisition relative to the CS-only treatment; the US-only posttreatment manipulation failed to reliably retard reacquisition relative to Hold, although retarding effects of US-only are discernible in a block-by-block analysis. Applications and limitations of a context-blocking account of these results are discussed.  相似文献   
8.
Gambling on college and professional sports and the influence of attending colleges with differing levels of "sports interest" were examined among athletes, sports fans, and other students (N = 10,559) at 119 colleges in the United States using multilevel statistical analysis. Athletes and fans reported more sports gambling compared to other students, with no differences between athletes and fans. Male students were more likely to gamble than female students, but gender did not moderate the relationship between athletic participation and sports gambling. Students attending schools with a greater "sports interest" were more likely to gamble on college sports after adjusting for individual characteristics. Athletes, sports fans, and students attending schools with high "sports interest" are appropriate targets for prevention efforts.  相似文献   
9.
Knowledge is an important but largely neglected variable in sex education research. This study aimed to develop a measure to assess young people's knowledge about puberty and sexual development, and to examine knowledge in relation to age, gender and school. The main results of the study were that knowledge increased more between age 11/12 and 13/14 than between 13/14 and 15/16, girls knew more than boys at every age, and there were few differences in knowledge between the four schools involved in the study. The research has a number of implications for sex education in schools. First, it was found that even by age 15‐16 some young people lack information which is essential if they are to avoid unwanted pregnancy. Second, it may be that boys and girls need to be taught separately to enable the different needs of each gender to be addressed. Third, young people know more about some aspects of puberty and sexual development than others, and there are particular times when knowledge develops most rapidly. Giving teachers this information could help them to target areas of particular ignorance. The questionnaire developed to assess knowledge proved to be accurate and reliable, and a measure that is straightforward to score and analyse. As such, it has considerable potential for use in the classroom.  相似文献   
10.
Gambling on college and professional sports and the influence of attending colleges with differing levels of “sports interest” were examined among athletes, sports fans, and other students (N = 10,559) at 119 colleges in the United States using multilevel statistical analysis. Athletes and fans reported more sports gambling compared to other students, with no differences between athletes and fans. Male students were more likely to gamble than female students, but gender did not moderate the relationship between athletic participation and sports gambling. Students attending schools with a greater “sports interest” were more likely to gamble on college sports after adjusting for individual characteristics. Athletes, sports fans, and students attending schools with high “sports interest” are appropriate targets for prevention efforts.  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