This review of the research on the effectiveness of an instructional systems approach at both the micro- and macro-levels discusses progress made in the last decade in developing a knowledge base for the systematic design, development, and delivery of instruction. A 35-item bibliography is provided. (MER)

Discusses variables that affect the success of distance education programs in elementary, secondary, and postsecondary education or corporate training environments. Topics addressed include needs assessment, audience analysis, instructional design, course selection and reconfiguration, instructional delivery systems, adapting media and other…