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   117篇
  免费   2篇
教育   106篇
科学研究   3篇
各国文化   1篇
体育   4篇
信息传播   5篇
  2023年   3篇
  2022年   1篇
  2021年   4篇
  2020年   3篇
  2019年   5篇
  2018年   1篇
  2017年   9篇
  2016年   3篇
  2015年   8篇
  2014年   6篇
  2013年   24篇
  2012年   5篇
  2011年   4篇
  2010年   5篇
  2009年   3篇
  2008年   4篇
  2007年   2篇
  2006年   3篇
  2005年   4篇
  2004年   3篇
  2002年   2篇
  2001年   2篇
  2000年   4篇
  1999年   2篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1994年   1篇
  1991年   1篇
  1990年   2篇
  1989年   1篇
排序方式: 共有119条查询结果,搜索用时 31 毫秒
61.
A programme to enhance first-year college students’ self-regulated learning strategies is proposed and assessed in two samples, one from the University of Oviedo (Spain) and the other from the University of Minho (Portugal). Each sample was divided into two groups (experimental and control). The Spanish sample comprised 44 students in the experimental group and 40 in the control group, whereas in the Portuguese sample, the number of students was 48 and 44, respectively. The narrative-based intervention programme is organised around a set of fictional letters from a first-year college student in which he reports his own academic experiences. Each letter focuses on a learning strategy as an opportunity to teach and enhance the students’ deep approaches to learning and their self-regulated learning processes. In both samples, findings confirm the programme efficacy to teach efficient learning strategies and to promote self-regulation. Implications for college students and for teaching are discussed.  相似文献   
62.
To examine the effect of long lasting practice on pedal behavior in sport, we compared experienced adult soccer players and nonsoccer players on leg preference in motor tasks requiring general mobilization, soccer related mobilization, and body balance stabilization. We also evaluated performance asymmetry between the right and left legs in static and dynamic unipedal body balance, based on center of pressure displacement, and correlated that with leg preference in balance stabilization tasks. Results revealed (a) a distinct leg preference between mobilization and stabilization tasks, which were significantly different between players and nonplayers, (b) similar balance stability between the right and left legs, (c) greater stability of experienced players compared with nonplayers in static and dynamic balance, and (d) absence of a significant leg preference correlation with interlateral balance asymmetry. These results suggest an effect of extensive soccer skill practice on establishing leg preference for specific mobilization tasks and overall balance control.  相似文献   
63.
64.
In this paper we map the scientific journals from Ibero‐American countries indexed in the Web of Science and Scopus. Data were collected from the journals' websites. Of 879 journals in the two databases, Spain accounted for 35.6% of the titles, Brazil 28.5%, and the remaining 11 countries together 35.9%. Medicine had the most titles in almost all countries, with 28.9% of the total, followed by agricultural and biological sciences (particularly in Brazil) with 14.9%, and social sciences with 11.5%. A digital format was used by 95% of the journals and 82% were open access, with an even higher level of open access in Latin America. The publishers were mainly universities (37.7%) and associations (31.1%). Ibero‐American countries, with the exception of Spain, do not have a long tradition as scientific journal publishers, but in the last few years they have gained in importance as players in scientific communication with the use of new business models for journals.  相似文献   
65.
Campus crisis management remains an understudied topic in the context of COVID-affected higher education. In this paper, we contrasted the ability to tame the wicked problems brought by the pandemic of COVID-19 in private and public universities in Bangladesh, Cambodia, Colombia, India, Kazakhstan, Uganda, and Ukraine. The cross-country analysis and diversity of institutional types allowed us to consider a wide range of challenges faced by academic leaders and their institutions during the global pandemic. By drawing on institutional policy reviews and interviews with university administrators, we have examined tensions between the human and institutional agencies on these crisis-stricken campuses given differing institutional coupling, sizes, resources, and missions. The focus on agential co-dependencies and institutional coupling lays the ground for conceptualizing campus crisis management as a culturally specific construct in the context of higher education affected by the global pandemic.  相似文献   
66.
Journal of Science Education and Technology - With the ever-growing pervasiveness of the Internet, teachers’ use of Web-based resources is increasing. Although much is now known about...  相似文献   
67.
Dielectrophoresis (DEP) of biomolecules has large potential to serve as a novel selectivity parameter for bioanalytical methods such as (pre)concentration, fractionation, and separation. However, in contrast to well-characterized biological cells and (nano)particles, the mechanism of protein DEP is poorly understood, limiting bioanalytical applications for proteins. Here, we demonstrate a detailed investigation of factors influencing DEP of diagnostically relevant immunoglobulin G (IgG) molecules using insulator-based DEP (iDEP) under DC conditions. We found that the pH range in which concentration of IgG due to streaming iDEP occurs without aggregate formation matches the pH range suitable for immunoreactions. Numerical simulations of the electrokinetic factors pertaining to DEP streaming in this range further suggested that the protein charge and electroosmotic flow significantly influence iDEP streaming. These predictions are in accordance with the experimentally observed pH-dependent iDEP streaming profiles as well as the determined IgG molecular properties. Moreover, we observed a transition in the streaming behavior caused by a change from positive to negative DEP induced through micelle formation for the first time experimentally, which is in excellent qualitative agreement with numerical simulations. Our study thus relates molecular immunoglobulin properties to observed iDEP, which will be useful for the future development of protein (pre)concentration or separation methods based on DEP.  相似文献   
68.
Service‐oriented e‐learning platforms can be considered as a third generation of learning management systems (LMSs). As opposed to the previous generations, consisting of ad hoc solutions and traditional LMS, this new technology contemplates e‐learning systems as services that can be integrated into different learning scenarios. This paper shows that the flexibility of these systems allows building personal learning environments and proposes the use of an extended technology acceptance model (TAM) to assess the acceptance and intention to use a third generation of LMS. To fit and validate the service‐oriented e‐learning platforms acceptance model, structural equation modeling and path analysis have been implemented. The results point out that the intention to use this third‐generation LMS is determined by the gadgets and container design, both of which are structural elements of this technology. Finally, it is also shown that previous experience does not determine the use intention of this technology.  相似文献   
69.
70.
This study evaluates the efficacy of a mathematics intervention devised by Essex Educational Psychology Service (EPS), UK. The intervention was designed to develop understanding and skills across four key domains within arithmetical development, by applying the principles of errorless learning, distributed practice and teaching to mastery. A quasi-experimental design was used to investigate the success of the intervention in raising the level of arithmetical skills of lower achieving pupils up to National Curriculum Level 2. The results indicated that children engaging with the intervention made significantly more progress than children not engaging with the intervention, with ratio gains of 2.51 in arithmetical skills. In addition, gains were made in mathematical reasoning.  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