"Adapting Instructional Techniques" was developed at Indiana University to improve the performance of teachers in classrooms equipped for interactive audio or video in a distance education setting. The formative evaluation of this videotape is described. The tape suggested modifications for five common instructional techniques used in…

Many science educators are concerned with students' ability to understand science as a process and with their conceptions of scientific knowledge. Preliminary work has shown that the use of a model organizer can result in student perceptions of improved understanding, but the reason for this effect is not known. This research was undertaken to…