Discusses a case study in which dyads of students and teachers using a microcomputer-based computer assisted learning (CAL) program are videotaped to analyze the interactions. Results from the dialogue analysis are related to learning outcomes and evaluating the educational efficacy of CAL software is discussed. (24 references) (LRW)

Describes a study at a secondary school in Glasgow (Scotland) in which teacher-pupil and pupil-pupil pairs of users collaboratively used eight commercial educational software programs, four related to mathematics and four to English language teaching, to determine whether software style affects patterns of interactions. (23 references) (LRW)