Presents the Dyadic Interaction Scoring Code (DISC) as a marital observation system designed to be compatible with the Datamyte 900 Data Collector. Its derivation from existing coding systems and its contributions are discussed. Data on marital interaction provide a research example of its usage. (JAC)

Basic manual transcription procedure is outlined and three methods of generating transcripts are considered separately: completely manual preparation, manual and computer combined, and online processing and monitoring by computer. Factors such as initial equipment investment, person hours, cost of copying and modifying transcripts, and reduction…

Presents a computer analysis of talk-silence patterns of mixed sex triads related to levels of communication apprehension. Results indicate that high apprehensives talk less, talk less often, and are interrupted less often than low apprehensives. Discusses the implications of computer use in talk-silence behavior research. (JMF)

A computer-based group decision support system (GDSS) to increase collaborative group productivity and creativity is explained. Various roles for the computer are identified, and implementation of GDSS systems at the University of Mississippi and International Business Machines are described. The GDSS is seen as fostering productivity through…

The design of five experiments comparing usability evaluation methods (UEMs) is examined. Each has had an important influence on human-computer interaction (HCI); however, problems with experimental design raised questions as to the efficacy of various UEMs. To obtain desired outcomes of the experimental method addressing HCI issues, close…

Implications of using pupil-to-pupil discussion with mathematics classrooms are discussed, with different ways in which such discussion might promote mathematical understanding. A framework for instruction includes the learning of the computer language Logo. (MNS)

This study, involving four staff members in an institution for people with mental retardation, found that a computerized system of prompts to improve staff-client interactions produced more positive statements, improved distribution of interaction among clients, and resulted in delivery of more positive reinforcement than a traditional…