Traces the evolution of the theoretical foundations of the field of educational technology through the literature published between 1970 and the present. Thirty-three references are listed. (LLS)

Intended to provide the novice media researcher with an introduction, review, and current thinking on media-related research, this article traces the historical emphases and development of such research, discusses its positive and negative aspects, and presents recommendations by practitioners and researchers, as well as directions for future…

Reviews the history of discovery-based learning, including theories of programed learning, the work of B. F. Skinner, and the impact of information technology. Rejection of discovery learning is identified, and the likelihood in the near future of a revolution in education brought about by hypermedia technology is rejected. (47 references) (MES)