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Gao, Fei – Journal of Educational Multimedia and Hypermedia, 2011
Lack of connectivity and sustainability are two common problems in asynchronous online discussions. In this paper, the author proposes that the two problems may have to do with the structure of threaded forums, that is, the design of threaded forums may constrain participants from having well-connected and sustained discussions. A new discussion…
Descriptors: Computer Mediated Communication, Online Courses, Sustainability, Visual Aids
Chang, Chih-Kai – Journal of Educational Multimedia and Hypermedia, 2004
As web-based courses using videos have become popular in recent years, the issue of managing audio-visual aids has become pertinent. Generally, the contents of audio-visual aids may include a lecture, an interview, a report, or an experiment, which may be transformed into a streaming format capable of making the quality of Internet-based videos…
Descriptors: Internet, Web Based Instruction, Learning Strategies, Audiovisual Aids