Describes the HyperCard program and explains HyperTalk, the programing language it uses. Implications of HyperCard for educational researchers are discussed, including software design and development, the concept of learner control, and computer-assisted instruction that incorporates videodiscs and CD-ROM. A case study using HyperCard in…

Discusses the use of open software, i.e., software which is essentially empty of content and can be customized by users to fit their own context, and describes the development and evaluation of one such program--Bubble Dialog--by the Language Development and Hypermedia Research Group at the University of Ulster. Various applications of the…

Describes a course on critical reading at Indiana University-Bloomington that uses case studies of problematic teaching situations and computer-assisted communications to help students develop dialectical thinking processes. The use of two computer programs, Electronic Classroom and RoundTable, is explained; argument analysis is discussed; and…