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1.
陆宝益 《情报探索》2006,(10):37-39
提出了文献信息检索课程应该采用兴趣教学方法以改进教学效果的观点,详细论述了文献信息检索课兴趣教学的内容和方式,并讨论了文献信息检索课兴趣教学对任课教师的要求。  相似文献   

2.
结合广西职业技术学院图书馆开设信息检索课程的实践,探讨基于骨干高职院校建设的信息检索课程设计。如何进行科学有效的课程设计是当前信息检索课程教学应该思考的重要问题。  相似文献   

3.
基于PBL的信息检索课程教学改革   总被引:1,自引:0,他引:1  
王凌  谢鸿玮 《现代情报》2008,28(4):210-211
本文就网络时代各高等院校信息检索课教学面临的问题,讨论了在高等院校开设信息检索课程的必要性.并探讨了信息检索课在教学内容、教学方法及教学效果的评估方面进行改革的解决方案,提出了基于PBL(基于问题的学习)的教学内容构建和专业学习与信息检索课程学习相结合的教学模式.  相似文献   

4.
文献信息检索能力是大学生信息素质的主要组成部分,要加强文献信息检索课教学,应合理安排课程,充实教学内容,改进教学方式,完善配套设施,加强教师队伍建设.  相似文献   

5.
随着网络技术和教学平台的快速发展,信息检索课教学模式也面临着挑战和机遇.本文首先简单介绍了国内外的信息检索课现状,然后通过分析多个在线教学平台,总结不同在线教学平台的特点.在选取适合自身教学平台的基础上,构建基于在线平台的信息检索课教学模式.通过老师和学生对多个模块的构建,形成一种灵活、高效的信息检索课教学模式.  相似文献   

6.
加强三个教学环节,提高文检课教学质量   总被引:1,自引:0,他引:1  
梁花侠  曹臻 《情报杂志》2001,20(6):88-89
开设文献信息检索与利用课旨在培养和提高学生的文献信息意识和实际的信息检索技能。针对本课程实践性很强的特点,加强三个教学环节,使学生成为学习的主体,最终取得了明显的教学效果。  相似文献   

7.
近十年来我国网络信息检索研究主题分析   总被引:1,自引:0,他引:1  
通过收集中国期刊网上1998~2008年期间关于网络信息检索研究的602篇文献,从主题分布的角度,对网络信息检索理论、网络信息检索技术、网络信息检索评价、网络信息检索发展及应用四方面进行统计和分析,说明当前网络信息检索的研究现状.  相似文献   

8.
阐述了医科高校在医学信息检索教学中关注网络免费学术资源的必要性。经过调研筛选,列举出适宜于在教学中推介的OA期刊、OA仓储、电子图书、学位论文、专利文献、多媒体等类型的免费学术资源,并提出医学信息检索课程中推进网络免费学术资源教学的具体策略。  相似文献   

9.
王征清 《现代情报》2009,29(11):192-195
Wiki技术的出现为教学改革增加了新的尝试,本文就基于Wiki的协作式教学机理,以及以Wiki为导向的信息检索课程创新作了阐述。  相似文献   

10.
后现代主义课程观下的检索课教学模式创新   总被引:1,自引:0,他引:1  
吴萌  来玲 《情报杂志》2008,27(4):154-156
在分析当前高校信息检索课现状基础上,引用后现代主义课程观理论及其丰富性、循环性、关联性、严密性四个标准,结合高校信息检索课实际教学情况,提出创新型的信息检索课教学模式,并在此基础上探讨新模式下信息检索课的教学过程.  相似文献   

11.
This study examined how students who had no prior experience with videoconferencing would react to the use of videoconferencing as an instructional medium. Students enrolled in seven different courses completed a questionnaire at the beginning of the semester and again at the end of the semester. Students at the origination and remote sites did not differ in their reactions toward videoconferencing but there was a significant difference for gender. Women reacted less favorably to videoconferencing. Compared to the beginning of the semester, students reported significantly less positive attitudes toward taking a course through videoconferencing at the end of the semester. There were no significant differences in students' attitudes toward videoconferencing across courses at the beginning of the semester but there were significant differences across the courses at the end of the semester. The results suggest the need for better preparation for both students and instructors.  相似文献   

12.
Ajoint study by Prof. ZHANG Zhibin from the CAS Institute of Zoology and his co-workers from Norway, US and Swiss have indicated that historical outbreaks of migratory locusts in China were associated with cold spells, suggesting that China's projected climate warming could decrease the pest's numbers. The study was published in Proceedings of theNational Academy of Sciences on 17 September, 2007.  相似文献   

13.
A computer-mediated group is a complex entity whose members exchange many types of information via multiple means of communication in pursuit of goals specific to their environment. Over time, they coordinate technical features of media with locally enacted use to achieve a viable working arrangement. To explore this complex interaction, a case study is presented of the social networks of interactions and media use among members of a class of computer-supported distance learners. Results show how group structures associated with project teams dominated who communicated with whom, about what, and via which media over the term, and how media came to occupy their own communication niches: Webboard for diffuse class-wide communication; Internet Relay Chat more to named others but still for general communication across the class; and e-mail primarily for intrateam communication. Face-to-face interaction, occurring only during a short on-campus session, appears to have had a catalytic effect on social and emotional exchanges. Results suggest the need to structure exchanges to balance class-wide sharing of ideas with subgroup interactions that facilitate project completion, and to provide media that support these two modes of interaction.  相似文献   

14.
Aresearch group led by Prof. ZHAI Qiwei from the Institute for Nutritional Sciences under the CAS Shanghai Institutes for Biological Sciences has discovered that even relatively low doses of resveratrol--a chemical found in the skins of red grapes and in red wine--can improve the sensitivity of mice to the hormone insulin, according to a report in the October,2007 issue of Cell Metabolism. As insulin resistance is often characterized as the most critical factor contributing to the development of Type 2 diabetes, the findings“provide a potential new therapeutic approach for preventing or treating” both conditions, the researchers said.  相似文献   

15.
Electronic data interchange (EDI) provides means for interorganizational communication, creates network externalities, requires an advanced information technology (IT) infrastructure, and relies on standards. In the diffusion of such innovations, institutional involvement is imperative. Such institutions contain governmental agencies, national and global standardization organizations, local government, and nonprofit private organizations like industry associations. The last type of organizations we call intermediating institutions. They intermediate or coordinate ("inscribe") the activities of a group of would-be adopters. Unfortunately, little is known of how these organizations shape the EDI diffusion trajectory. In this article we examine one specific type of intermediating organizations?industry associations?and how they advanced the EDI diffusion process in the grocery sectors of Hong Kong, Denmark and Finland. We identify six institutional measures, placed into a matrix formed by the mode of involvement (influence vs. regulation) and the type of diffusion force (supply push vs. demand pull), that can be mobilized to further the EDI diffusion. Industry associations were found to be active users of all these measures to varying degrees. Their role was critical especially in knowledge building, knowledge deployment, and standard setting. Furthermore, institutional involvement varied due to policy and cultural contingencies and power dependencies.  相似文献   

16.
The increasing prospects of digital piracy has prompted the perceived need by electronic publishers to adopt technical systems of protection, and governments to reform their copyright laws. This article is a preliminary study of the management of intellectual property by electronic publishers, defined as those involved in the production of online databases, and CD-ROMs. It focuses on three main issues: (1) how electronic publishers view the increasing threat of piracy; (2) the methods of protection employed to protect intellectual property in digital format; and (3) the importance of technological protection of intellectual property in electronic publications. The analysis is based on a sample of 23 UK electronic publishers. The interviews revealed an interesting assortment of protection methods and did not show that technological protection was a preferred way. Instead, the means of protection, in addition to copyright law, comprised niche markets, pricing, trust, bad publicity, and nontechnical and technical means.  相似文献   

17.
Long-standing conflict between domain name registrants and trademark holders prompted the Internet Corporation for Assigned Names and Numbers (ICANN) to create a global, mandatory arbitration procedure known as the Uniform Dispute Resolution Policy (UDRP). The UDRP has been used in 2166 cases involving 3938 domain names as of 1 November 2000. The policy gives the initiator of a complaint, generally a trademark holder, the right to choose which ICANN-accredited dispute resolution service provider (RSP) will handle the case. During the preparation of the UDRP,some feared that complainant selection would lead to "forum shopping" that might bias the results. This article performs a statistical assessment of the forum-shopping thesis and finds support for it. There are statistically significant differences in the various RSPs' propensity to take away names from defendants; there are also major differences in the number of cases brought to each RSP. RSPs who take away names have the larger share of cases. The study examines other variables that might explain differences in market share, such as price, the plaintiff's nationality, or the time taken to decide a case. It finds that nationality and time also are correlated with market share. The study concludes that shopping for a favorable outcome is an important factor in the UDRP.  相似文献   

18.
Prof. Raymond C.K. Chen, a neuropsychologist with the CAS Institute of Psychology, has made novel progress in his studies of schizophrenia. His work has been reported by a recent issue of Behavioural Neurology.  相似文献   

19.
Active biological molecules and functional structures can be fabricated into a bio-mimetic system by using molecular assembly method. Such materials can be used for the drug delivery, disease diagnosis and therapy, and new nanodevice construction.  相似文献   

20.
<正>In Xishuangbanna,one of China’s most biodiverse regions,landscape has changed dramatically during the past three decades due to the conversion of tropical rainforest to rubber plantations.In steep areas,terraces are often constructed before planting rubber trees,which causes two important changes in the soil:the destabilization of soil in the bench terraces and the increased vulnerability of unvegetated riser faces to erosion.Few studies have documented the nature and intensity of erosion on bench terraces.Prof.LIU Wenjie and his colleagues from the Xishuangbanna Tropical Botanical Garden(XTBG)conducted a study in Menglun County(21°5′39″N,101°15′55″E),Xishuangbanna to evaluate the influence  相似文献   

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