Alessi, Stephen M. Computer-based instruction : methods and development / Stephen M. Alessi, Stanley R. Trollip. - 2nd ed. - Englewood Cliffs, N.J. : Prentice Hall, c1991. - xiii, 512 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0131685929 Subjects--Topical Terms: Computer-assisted instruction.Education--Data processing.Interactive video.Artificial intelligence--Educational applications.