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   307篇
  免费   2篇
教育   199篇
科学研究   7篇
各国文化   5篇
体育   38篇
文化理论   4篇
信息传播   56篇
  2020年   3篇
  2019年   6篇
  2018年   8篇
  2017年   12篇
  2016年   12篇
  2015年   5篇
  2014年   10篇
  2013年   73篇
  2012年   6篇
  2011年   8篇
  2010年   7篇
  2009年   2篇
  2008年   8篇
  2007年   2篇
  2006年   8篇
  2005年   7篇
  2004年   9篇
  2003年   8篇
  2002年   5篇
  2001年   4篇
  2000年   3篇
  1999年   10篇
  1998年   4篇
  1997年   3篇
  1996年   5篇
  1995年   5篇
  1994年   5篇
  1993年   8篇
  1992年   5篇
  1989年   6篇
  1988年   3篇
  1985年   3篇
  1983年   3篇
  1982年   2篇
  1980年   2篇
  1979年   4篇
  1978年   3篇
  1977年   3篇
  1975年   2篇
  1974年   3篇
  1973年   1篇
  1971年   3篇
  1970年   3篇
  1968年   2篇
  1967年   3篇
  1966年   1篇
  1965年   1篇
  1934年   1篇
  1924年   1篇
  1862年   1篇
排序方式: 共有309条查询结果,搜索用时 15 毫秒
111.
To encourage students to seek careers in Science, Technology, Engineering and Mathematics (STEM) fields, it is important to gauge students’ implicit and explicit attitudes towards scientific professions. We asked high school and college students to rate the similarity of pairs of occupations, and then used multidimensional scaling (MDS) to create a spatial representation of occupational similarity. Other students confirmed the emergent MDS map by rating each of the occupations along several dimensions. We found that participants across age and sex considered scientific professions to be less creative and less people‐oriented than other popular career choices. We conclude that students may be led away from STEM careers by common misperceptions that science is a difficult, uncreative, and socially isolating pursuit.  相似文献   
112.
113.
114.
The mental and emotional state so very evident in the article entitled “A Plea for the Middle Ground in Education” is not an uncommon phenomenon among teachers who are engaged in the arduous task of changing habits and attitudes and standards. Nor is it limited to teachers. Among prison guards, army officers, college administrators, church deacons and vestrymen, policemen, parents, hospital nurses, and all other institutionalists, there are many persons whose feeling of security and certainty are rudely shaken by reforms or radical changes of procedure and aims.  相似文献   
115.
This article discusses a project focused on children researching their role in decision making in their classrooms and schools, with a view to increasing their involvement. The action research project was carried out by children, their class teachers and university researchers in six Norfolk primary schools from 2004 to 2006. As the project aimed to introduce more participatory approaches to decision making in classrooms, this necessarily had implications for the ways in which adults worked with children as action researchers. The article explores the constraints encountered by both children and teachers in sharing decisions and in carrying out action research, and identifies two dimensions: the teachers’ thinking and action, as well as children’s research and decision making. The teachers struggled with their need to mediate the project aims in the context of the changing nature of their professional role in the current target‐driven school culture.  相似文献   
116.
This study investigated the effects of aerobic exercise, fluid loss and rehydration on cognitive performance in well-trained athletes. Ten endurance-trained males (25 ± 5 years; 175 ± 5 cm; 70.35 ± 5.46 kg; VO2max, 62.95 ± 7.20 ml · kg.min?1) lost ~2.5 ± 0.6% body mass via continuous cycling exercise at ~65% peak sustainable power output (60 min duration) before consuming different beverages (Water = W1 and W2, Sustagen Sport = SS, Powerade = PD) and food ad libitum on four separate occasions. Cognitive function using a four-choice reaction time task (CRT), body mass, fluid consumption volumes, urine samples and subjective ratings (alertness, concentration, energy) were obtained before and after exercise, and hourly during recovery (for 4 h). CRT latency was significantly reduced immediately after exercise compared to pre-exercise measures for all trials (W1 = ?16 ± 18 ms, W2 = ?22 ± 21 ms, PD = ?22 ± 22 ms, SS = ?19 ± 26 ms). However, this effect was short-lived with subsequent measures not different from pre-exercise values. No difference in CRT accuracy was observed at any time across all trials. Subjective ratings were not different at any time across all trials. Aerobic exercise, hypohydration or an interaction between these two may provide a small cognitive performance benefit. However, these effects are temporary and confined to the immediate post-exercise period.  相似文献   
117.
118.
A study of docent‐led guided school tours at a museum of natural history was investigated. Researchers engaged in naturalistic inquiry to describe how natural history content was conveyed to students and what students gained from this model of touring. They also investigated how the content and pedagogy within the guided tour complemented recommendations from formal science standards documents and informal learning literature. About 30 visiting school groups in Grades 2–8 were observed. Teachers (n = 30) and select students (n = 85) were interviewed. Researchers found that tours were organized in a didactic way that conflicted with science education reform documents and research related to learning within informal contexts. Students' responses to interview questions indicated high satisfaction with the tours but low levels of science learning. © 2003 Wiley Periodicals, Inc. J Res Sci Teach 40: 200–218, 2003  相似文献   
119.
Abstract Forty‐two children aged between 2 years and 4 years 11 months were asked to draw a person. Their drawings were categorised as (1) scribbles, (2) distinct forms, (3) tadpoles, (4) transitional and (5) conventional figures. The first representational figures, the tadpoles, appeared at an average age of 3 years 1 month. It was predicted that if tadpole figures result from the complexity of the task rather than from a conceptual difficulty then tasks with reduced demands (a copying task, a jig‐saw task, and a dictation task) should facilitate the drawing of conventional figures. In fact, few conventional figures were produced and the tadpole form was highly resistant across the different tasks.

Six of the children were followed longitudinally over a one‐year period from a pre‐representational to a conventional stage of human figure drawing. Spontaneous drawings as well as drawings from six test sessions were collected in order to check whether all children drew ‘tadpole’ forms before they produced conventional figures and whether the conventional figures were adapted from the tadpoles. Four of the children did produce tadpole forms; two did not, but were probably specifically tutored in the conventional form by a peer or parents. There were wide individual differences in the nature of the transition from one form to the next, but there was no clear evidence that the conventional figure had been adapted from the tadpole form.  相似文献   

120.
Government statistics show that children with special educational needs and disabilities do not achieve as well academically as their peers, which impacts on later employment and socioeconomic circumstances. Addressing these inequalities is a key policy area which currently lacks a satisfactory evidence base. To explore the issue, the present study used data from the Scottish Longitudinal Study which contains data from the 1991, 2001 and 2011 censuses along with other administrative data, from a representative sample of the Scottish population. Using this large and longitudinal sample, the present study examines educational engagement, expectations and attainment for children with self-reported disability, controlling for other early childhood factors. The results show that children with mental health problems were at higher risk of leaving school early, and that children with learning difficulties were less likely to gain advanced qualifications. Neither limiting long-term illness in early childhood nor disability in adolescence were significant predictors of engagement, however, they did predict measures of academic expectation and attainment. Results suggest there is a critical phase for attainment, with area deprivation in early childhood but not adolescence being important for later educational inequalities.  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