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   89篇
  免费   1篇
教育   73篇
科学研究   4篇
各国文化   1篇
体育   9篇
文化理论   1篇
信息传播   2篇
  2023年   1篇
  2021年   1篇
  2020年   2篇
  2019年   2篇
  2018年   4篇
  2017年   6篇
  2016年   4篇
  2015年   1篇
  2014年   3篇
  2013年   15篇
  2012年   5篇
  2011年   1篇
  2010年   4篇
  2009年   5篇
  2007年   2篇
  2006年   2篇
  2005年   2篇
  2004年   4篇
  2002年   1篇
  2001年   2篇
  2000年   1篇
  1999年   2篇
  1997年   2篇
  1996年   1篇
  1995年   2篇
  1992年   1篇
  1988年   1篇
  1987年   3篇
  1984年   2篇
  1983年   1篇
  1982年   2篇
  1978年   2篇
  1970年   1篇
  1969年   1篇
  1967年   1篇
排序方式: 共有90条查询结果,搜索用时 15 毫秒
31.
In today’s knowledge society, there is a demand for professionals who are able to create knowledge across boundaries of disciplines, professions and perspectives. Traditional universities, universities of applied sciences and institutions for vocational education are all challenged to educate these knowledge workers. Accordingly, these institutions are developing competence-based education programmes that promote authentic, self-directed learning and the development of a professional identity. A possible environment for realising this type of learning is the hybrid learning configuration in which learning is embedded in ill-defined and highly-authentic tasks. This study attempted to identify a set of principles that can underpin the design of such a learning configuration at the interface between school and workplace. The research approach consisted of educational design research. Starting from cognitive constructivist and socio-cultural perspectives, a set of initial design principles was developed and evaluated from the perspective of the participants during three consecutive iterations of design and implementation. The process resulted in a set of seven refined design principles which can be used as heuristics to guide the design and development of hybrid learning configurations in contexts that have similar goals and aligned tenets.  相似文献   
32.
33.
Creativity is important for school performance. As several brain mechanisms involved in creativity are stimulated by low-intensity physical activity, standing might influence creativity. Few studies on the relationship between standing and creativity have been executed, and none among vocational education and training (VET) students. Therefore, the aim of this study was to investigate whether standing influences creativity in VET students. In a randomized crossover study, 192 VET students were randomly allocated to standing or sitting (i.e., control) for 30 min. After 15 min, they performed two creativity tests: Guilford's Alternative Uses Test (divergent thinking) and Remote Associates Test (convergent thinking). Subsequently, conditions were switched, and the procedure was repeated. Multilevel analyses showed no significant effect of standing on divergent or convergent thinking test performance. Our results show that 30 min of standing does not affect creativity in VET students.  相似文献   
34.
In a longitudinal study, auditory and visual temporal order thresholds (TOTs) were investigated in primary school children (N = 236; mean age at first data point = 6;7) at the beginning of Grade 1 and the end of Grade 2 to test whether rapid temporal processing abilities predict reading and spelling at the end of Grades 1 and 2. Auditory and visual TOTs differed but showed comparable developmental trajectories over 20 months. Visual TOTs were not predictive of literacy measures; auditory TOTs in Grade 1 were the best predictor. Interestingly, they were related to spelling in Grade 2 while auditory TOTs in Grade 2 were not, suggesting that rapid auditory processing abilities have a causal influence on literacy development.  相似文献   
35.
This study investigates opportunities for conducting electrical engineering experiments via the Internet rather than in an actual laboratory. Eighty-four French students of electrical engineering (semester 1, 2004) at Bordeaux University 1 participated in practical courses. Half of the students performed experiments in a laboratory while the other half performed them via the Internet. Questionnaires were used to obtain students' views as to acceptance, usability, learning effect and usefulness in studying and vocational terms. The learning effect was also measured by a knowledge test. The results show that conducting experiments via the Internet is just as successful as conducting experiments in an actual laboratory. The experiments performed score well for usability and moderately for acceptance and usefulness in studying and vocational terms. Greater use of webcams is suggested as a way of improving acceptance, as this allows more direct contact to the experiments.  相似文献   
36.
Three‐dimensional (3D) information plays an important part in medical and veterinary education. Appreciating complex 3D spatial relationships requires a strong foundational understanding of anatomy and mental 3D visualization skills. Novel learning resources have been introduced to anatomy training to achieve this. Objective evaluation of their comparative efficacies remains scarce in the literature. This study developed and evaluated the use of a physical model in demonstrating the complex spatial relationships of the equine foot. It was hypothesized that the newly developed physical model would be more effective for students to learn magnetic resonance imaging (MRI) anatomy of the foot than textbooks or computer‐based 3D models. Third year veterinary medicine students were randomly assigned to one of three teaching aid groups (physical model; textbooks; 3D computer model). The comparative efficacies of the three teaching aids were assessed through students' abilities to identify anatomical structures on MR images. Overall mean MRI assessment scores were significantly higher in students utilizing the physical model (86.39%) compared with students using textbooks (62.61%) and the 3D computer model (63.68%) (P < 0.001), with no significant difference between the textbook and 3D computer model groups (P = 0.685). Student feedback was also more positive in the physical model group compared with both the textbook and 3D computer model groups. Our results suggest that physical models may hold a significant advantage over alternative learning resources in enhancing visuospatial and 3D understanding of complex anatomical architecture, and that 3D computer models have significant limitations with regards to 3D learning. Anat Sci Educ 6: 216–224. © 2013 American Association of Anatomists.  相似文献   
37.
The present study compared the relative effects of 2 educational programs on kindergarten children. The experimental group took part in a numeracy-specific program, which focused on conceptual knowledge. Children were taught basic numerical skills such as understanding and handling numbers and their relations as well as counting principles. The control group participated in a more general program which involved training in procedural skills.

Results revealed significant learning effects in the children who participated in the numeracy program particularly for counting sequences and mental calculation. Since neither group was explicitly trained in mental calculation, our findings suggest that a learning transfer took place in the experimental group.  相似文献   
38.
39.
40.
Microfluidic devices have emerged as important tools for experimental physiology. They allow to study the effects of hydrodynamic flow on physiological and pathophysiological processes, e.g., in the circulatory system of the body. Such dynamic in vitro test systems are essential in order to address fundamental problems in drug delivery and targeted imaging, such as the binding of particles to cells under flow. In the present work an acoustically driven microfluidic platform is presented in which four miniature flow channels can be operated in parallel at distinct flow velocities with only slight inter-experimental variations. The device can accommodate various channel architectures and is fully compatible with cell culture as well as microscopy. Moreover, the flow channels can be readily separated from the surface acoustic wave pumps and subsequently channel-associated luminescence, absorbance, and/or fluorescence can be determined with a standard microplate reader. In order to create artificial blood vessels, different coatings were evaluated for the cultivation of endothelial cells in the microchannels. It was found that 0.01% fibronectin is the most suitable coating for growth of endothelial monolayers. Finally, the microfluidic system was used to study the binding of 1 μm polystyrene microspheres to three different types of endothelial cell monolayers (HUVEC, HUVECtert, HMEC-1) at different average shear rates. It demonstrated that average shear rates between 0.5 s−1 and 2.25 s−1 exert no significant effect on cytoadhesion of particles to all three types of endothelial monolayers. In conclusion, the multichannel microfluidic platform is a promising device to study the impact of hydrodynamic forces on cell physiology and binding of drug carriers to endothelium.  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