Care must be taken to select technology appropriate to the teaching task in distance education. Five principles of media selection are: increasing student-system interaction, matching the medium with the materials, reducing duplication, choosing the most direct channel, and developing user-friendly systems. Interactiveness and efficiency of…

An Open University program to develop software for a microcomputer/speech synthesizer is described that could provide broad access to university programming, computer-assisted instruction, and data processing. The state of the art of speech synthesis and the problems encountered in program construction and trial are outlined. (MSE)