This article focuses on facilitating learners' collaborative knowledge construction in case-based learning scenarios. The article first describes how case-based learning can promote knowledge acquisition and then discusses the characteristics of videoconferencing in such scenarios. Then we focus our attention on the process and outcomes of the…

Project BEAM, a special experimental demonstration project funded by the Adult Education Act, attempted to motivate undereducated adult Iowans to learn to read, to make the project known, and to make available for nationwide distribution the television and radio materials developed for the project. The two-phase project was conducted from…