Instructional media and technologies for learning / Robert Heinich ... [et al.].
- 6th ed.
- Upper Saddle River, N.J. : Merrill, c1999.
- xix, 428 p. : ill. (some col.) ; 28 cm. + 1 computer laser optical disc (4 3/4 in.)
Includes bibliographical references and index.
0138591598
98025580
Educational technology.
Audio-visual education.
LB1028.38 / H45 1999
371.33