This paper describes the development and current state of videodisk technology in Canada. The first section focuses on the technology itself, i.e., the disks, disk players, and the possibilities they offer for interaction between learner and machine. The current costs of the technology and the probable effect of these costs on the market are also…

This volume contains the papers presented at the fifth International Conference on the Learning Sciences (formerly the International Conference on Artificial Intelligence and Education). As the change in name signifies, a strong effort has been made to open the conference to a broader audience, including educational and cognitive psychologists…