Educators often fail to implement improved teaching systems because they lack a method of choosing among instructional alternatives. The Rand Coporation is developing for the Air Force a means--called Method of Designing Instructional Alternatives (MODIA)--whereby instructors can select a preferred instructional system. Using MODIA, one begins by…

After a detailed history and definition of Computer-Assisted Instruction (which identifies drill and practice, tutorial, and problem-solving activities as comprising CAI), the development and implementation of a college level computer based multimedia physics course is described as an example of tutorial activities in CAI for those interested in…