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Direct linkLin Zhu; Shujuan Xue – International Journal of Web-Based Learning and Teaching Technologies, 2024
In this article, the research of multimedia teaching video content feature extraction is carried out. According to the file structure, data type, and storage mechanism of the teaching video, a program is developed to automatically extract the structural features of the teaching video content, and a storage and retrieval database is established.…
Descriptors: Multimedia Instruction, Video Technology, Technology Uses in Education, Information Storage
Tenopir, Carol – Library Journal, 1997
Freedom from the necessity for technical understanding of online technology allows librarians to focus on the human factors in online interaction. This article discusses estimates of Web use, need for user assistance, alternative sources of information, information overload and relevance, Internet identities, pornography and library policy, and…
Descriptors: Databases, Information Sources, Interaction, Internet
Robins, David – Proceedings of the ASIS Annual Meeting, 1997
Discusses changes of focus, or interaction shifts, (readily observed in mediated database searching) between search intermediaries and users during information retrieval interactions. Presents results in terms of frequency of shifts in each interaction; classification scheme for shifts; frequency of shifts for each class; and intensity of focus on…
Descriptors: Change, Databases, Information Retrieval, Information Seeking
Murai, Shinnichi – 1973
A description is provided of GUIDE-0, an experimental information system. The system serves as a bibliographic aid for students who are taking introductory computer science courses whose material is at least partially implemented via PLATO-IV lessons. Following a brief introduction to the system in Chapter I, the second Chapter describes the…
Descriptors: Computer Assisted Instruction, Computer Oriented Programs, Computer Science Education, Databases
Peer reviewedYang, Shu Ching – Library & Information Science Research, 1997
Examines six cases of information-seeking behaviors--initiation, selection, exploration, formulation, collection, and presentation--as undergraduate students work through class exercises using Perseus, a Greek history information database. Describes the four themes that emerged from the learners' online protocols and interactions. (AEF)
Descriptors: Computer Assisted Instruction, Databases, Greek Civilization, Higher Education
Download full textHenderson, Lyn; Tallman, Julie – 1998
This study examined the cause-effect interconnectivity of various mental models utilized by 10 American and Australian teachers and media specialists when involved in one-on-one teaching-learning episodes using electronic resources in the context of researching information for authentic school assignments. The researchers investigated runability…
Descriptors: Cognitive Structures, Computer Assisted Instruction, Databases, Educational Technology
