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Smith, Patricia L.; Dillon, Connie L. – American Journal of Distance Education, 1999
Contends that comparison studies offer one important view from which to frame questions about the study of distance education. Responds to Farhad Saba's ("Toward a Systems Theory of Distance Education") major premises about distance-education research. (AEF)
Descriptors: Comparative Analysis, Computer Assisted Instruction, Distance Education, Educational Media
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Khan, Tariq; Yip, Y. J. – Journal of Computer Assisted Learning, 1996
One trend in educational and cognitive learning theory being adopted by designers of computer-aided learning (CAL) tools and expert systems is case-based reasoning, or the use of previous examples or cases to solve new problems. This article examines principles of this method, including guided exploration, memory aids, and partially self-directed…
Descriptors: Adoption (Ideas), Case Method (Teaching Technique), Case Studies, Comparative Analysis