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   26篇
  免费   1篇
教育   20篇
科学研究   2篇
信息传播   5篇
  2022年   1篇
  2020年   1篇
  2019年   3篇
  2018年   4篇
  2017年   2篇
  2016年   2篇
  2014年   1篇
  2013年   3篇
  2011年   3篇
  2010年   1篇
  2008年   1篇
  2005年   2篇
  2003年   1篇
  1997年   1篇
  1992年   1篇
排序方式: 共有27条查询结果,搜索用时 613 毫秒
11.
Anatomy is shifting toward a greater focus on adopting digital delivery. To advance digital and authentic learning in anatomy, a flipped classroom model integrating multimodal digital resources and a multimedia group assignment was designed and implemented for first-year neuroanatomy and third-year regional anatomy curricula. A five-point Likert scale learning and teaching survey was conducted for a total of 145 undergraduate health science students to evaluate students' perception of the flipped classroom model and digital resources. This study revealed that over two-thirds of participants strongly agreed or agreed that the flipped classroom model helped their independent learning and understanding of difficult anatomy concepts. The response showed students consistently enjoyed their experience of using multimodal digital anatomy resources. Both first-year (75%) and third-year (88%) students strongly agreed or agreed that digital tools are very valuable and interactive for studying anatomy. Most students strongly agreed or agreed that digital anatomy tools increased their learning experience (~80%) and confidence (> 70%). The third-year students rated the value of digital anatomy tools significantly higher than the first-year students (p = 0.0038). A taxonomy-based assessment strategy revealed that the third-year students, but not the first-year, demonstrated improved performance in assessments relating to clinical application (p = 0.045). In summary, a flipped anatomy classroom integrating multimodal digital approaches exerted positive impact upon learning experience of both junior and senior students, the latter of whom demonstrated improved learning performance. This study extends the pedagogy innovation of flipped classroom teaching, which will advance future anatomy curriculum development, pertinent to post-pandemic education.  相似文献   
12.
本研究的目的在于构建一个电子环境中的可信任文件管理框架.通过文献研究和最佳实践,对可信任电子文件管理的有关标准进行整理,并将这些标准进行专家测试,建立了构建电子文件可信任管理所需的因素,即监管、文件保管系统、档案、技术、人员技能和素质.这个框架为良好的文件管理实践奠定了基础.  相似文献   
13.
A vehicle system driven by two independent DC motors is presented here, one of which is used for the right wheel and the other is used for the left wheel. An adaptive compensator using Takagi-Sugeno fuzzy systems is proposed to control the vehicle system. The compensator includes an adaptive model identifier and adaptive controller. An online method is used to adjust the parameters of the identifier model to match the behavior model of the vehicle system. Then, the parameters of the identifier model are employed in a standard parallel-distributed compensator to provide asymptotically stable equilibrium for the closed-loop vehicle drive system, in which the velocity and direction angle of the vehicle are controlled. Results demonstrate that the proposed controller structure is robust to load changes and follows different trajectories very well.  相似文献   
14.
Advancements in digital technology are making waves in the publishing industry and e-publishing is starting to make its mark in the market. Although publishers view e-publishing as an opportunity to exploit products and new distribution channels, some of them are seeing this development as a risk rather than an opportunity, and thus are not willing to participate in these changes. This study was conducted to determine the readiness of e-publishing among Malaysian book publishers based on the E-Publishing Readiness Assessment Model. The results found that publishers in Malaysia are prepared in terms of infrastructure and human resources. However, only a small percentage of them are willing to practice e-publishing by publishing at least one e-book, while the majority is taking a wait and see approach before they start issuing e-books. Interviews with two companies displaying high levels of e-readiness and low e-readiness, showed a willingness depend on the decision of the company’s top management. In addition, external factors such as market demand, technological pressure, competition, consumer habits and police and government policies also affect the results of the top management to run e-publishing in their respective companies. Through these findings, the government and agencies involved in the publishing industry may be able to help find a solution when designing a strategy for improving e-publishing practices in Malaysia.  相似文献   
15.
Dielectrophoresis (DEP) has proven an invaluable tool for the enrichment of populations of stem and progenitor cells owing to its ability to sort cells in a label-free manner and its biological safety. However, DEP separation devices have suffered from a low throughput preventing researchers from undertaking studies requiring large numbers of cells, such as needed for cell transplantation. We developed a microfluidic device designed for the enrichment of stem and progenitor cell populations that sorts cells at a rate of 150,000 cells/h, corresponding to an improvement in the throughput achieved with our previous device designs by over an order of magnitude. This advancement, coupled with data showing the DEP-sorted cells retain their enrichment and differentiation capacity when expanded in culture for periods of up to 2 weeks, provides sufficient throughput and cell numbers to enable a wider variety of experiments with enriched stem and progenitor cell populations. Furthermore, the sorting devices presented here provide ease of setup and operation, a simple fabrication process, and a low associated cost to use that makes them more amenable for use in common biological research laboratories. To our knowledge, this work represents the first to enrich stem cells and expand them in culture to generate transplantation-scale numbers of differentiation-competent cells using DEP.  相似文献   
16.
Technology that fuels the economy and adds to the quality of life can also bring with it unexpected complexities. The events of 11 September bring into sharp relief some of the vulnerabilities that exist in the world, and also challenge us to re-examine the role of engineers in society. To date, the traditional responsibilities of the engineering communities in preventing future catastrophes have been defined purely in terms of technological advances. However, it is clear that engineering must go beyond pure technology to consider also the causes of vulnerabilities and examine if and how engineering can address matters that are often embedded in the social and economic fabric of society. Moreover, engineers must go beyond being technical experts who understand and consider social, financial and political factors in their work, and become leaders in all arenas of society. These expectations call for renaissance engineers and the need for a renaissance in engineering education. Recommendations to cultivate a new generation of renaissance engineers centre on recognition of individual talent and customizing education accordingly.  相似文献   
17.
With television broadcasting the “window on the world” of most Americans, the amount of foreign and international news carried by the three national commercial networks becomes an important subject for inquiry. Adnan Almaney earned his Ph.D. in mass communications from Indiana University, and currently is an assistant professor of communications in DePaul University in Chicago.  相似文献   
18.
The study compared the effects of dynamic geometry software and physical manipulatives on the spatial visualisation skills of first‐year pre‐service mathematics teachers. A pre‐ and post‐test quasi‐experimental design was used. The Purdue Spatial Visualisation Test (PSVT) was used for the pre‐ and post‐test. There were three treatment groups. The first group (n = 34) used Dynamic Geometry Software (DGS) Cabri 3D as a virtual manipulative and the second group (n = 32) used physical manipulatives. In the control group (n = 30), the students received traditional instruction. The results of the study showed that physical manipulatives and DGS‐based types of instruction are more effective in developing the students' spatial visualisation skills than traditional instruction. In addition, students in the DGS‐based group performed better than the physical manipulative‐based group in the views section of the PSVT.  相似文献   
19.
20.
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