This review of the literature discusses the relative effectiveness of what Schramm has called the "big media" (films, TV) and the "little media" (radio, discs, audiotapes). Twenty-eight references are appended. (Author/LLS)

Discusses the instructional effectiveness of various educational media, including illustrations; visual-based instructional media, including films, filmstrips, and television; programed learning; computer-assisted learning; audio-tutorial instruction; methods of group organization; and mastery learning methods. Research methodologies are also…