Differential effects of university supervisors and cooperating teachers as observers on the verbal behavior of student teachers were studied. The tape-recorded data showed remarkable stability over the three observer conditions--no live observer present in the classroom or either the university supervisor or the cooperating teacher present.…

Describes a study of 36 college juniors at the University of Minnesota in Minneapolis to contrast how well students learn new concepts from working with a partner versus working individually on a computer-based lesson. Highlights include types of feedback chosen and an analysis of verbal interactions. (Author/LRW)

This study investigated the effects of different structures of a synthesizer and formats of the generality component on the application and remember levels of learning. Seventy-three undergraduates participated. Four treatment groups were formed by combining two types of structure (complete versus partial) with two types of format in generality…

This paper presents the findings of a study comparing the amount of interactivity generated in three different instructional settings: face-to-face instruction in a television classroom, real time instruction via microwave (two-way interactive video), and audioteleconference instruction supplemented with prerecorded videos. The study was conducted…

Whether two-way visual contact between an instructor and students would promote dialogue during teleconferenced instruction was studied, and the types of verbal dialogues that might be affected by two-way video contact were explored. The following three types of instruction were assessed: (1) Group A, teleconferenced instruction in which students…