Instructional media and the new technologies of instruction /
Heinich, Robert.
Instructional media and the new technologies of instruction / Robert Heinich, Michael Molenda, James D. Russell. - 4th ed. - New York : Macmillan; c1993. - xv, 456 p. : ill. ; 28 cm.
Includes bibliographies and index.
88012921
Audio-visual education.
Educational technology.
LB1028.3 / .H45 1993
Instructional media and the new technologies of instruction / Robert Heinich, Michael Molenda, James D. Russell. - 4th ed. - New York : Macmillan; c1993. - xv, 456 p. : ill. ; 28 cm.
Includes bibliographies and index.
88012921
Audio-visual education.
Educational technology.
LB1028.3 / .H45 1993