Instructional media and technologies for learning - Heinich, Robert; Heinich, Robert (Englewood Cliffs, N.J. : Merrill, 1996)
Rev. ed. of: Instructional media and the new technologies of instruction / Robert Heinich, Michael Molenda, James D. Russell. 4th ed. c1993.
Includes bibliographical references and index.
Keywords: Educational technology; Audio-visual education