Computer technology may be a powerful support for teaching through guided inquiry, but this process still depends on teachers who often find it difficult to carry it out in classrooms. This article examines the efforts of a group of secondary school geometry teachers to shift their instruction toward guided inquiry with the use of a computer…

The influence of students' behavioral definitions on subsequent teacher behaviors was investigated with a simulation which allowed teachers using a microcomputer and video display terminal to verbally interact with four simulated students programmed to vary on knowledge and initiative. These "students," in turn, responded to teacher…