Proposes a "critical mass" explanation for the diffusion of interactive media, such as telephone, electronic mail, or computer conferencing, within communities. Considers two special characteristics of interactive media: (1) that widespread usage creates universal access, and (2) that use entails interdependence, in which earlier users…

Three major areas of new technology appropriate for distance education are briefly described: satellite delivery, video teleconferencing, and computers and networking. Important considerations are offered to college and university trustees for media selection and policy formation. (MSE)

A survey of directors of academic computing at 981 2- and 4-year colleges found that identifying appropriate software for faculty is considered a more important function than developing software for classroom use; that public research universities are anticipating more computing budget cuts; that networking is increasing; and that student and…

Summarizes a study where students were not given full access to the Internet, but were exposed to a variety of Internet source material downloaded onto a network fileserver, and encouraged to communicate internally and externally using electronic mail. Recommends controlled use of the Internet for both the lecturer and student. (MJP)