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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. - vii, 462 p. : ill. ; 28 cm.
Includes bibliographies and index.
002353060X
Educational technology.
Audio-visual education.
LB1028.3 / .H45 1989
371.3/07/8
Instructional media and the new technologies of instruction / Robert Heinich, Michael Molenda, James D. Russell. - 4th ed. - New York : Macmillan, c1993. - vii, 462 p. : ill. ; 28 cm.
Includes bibliographies and index.
002353060X
Educational technology.
Audio-visual education.
LB1028.3 / .H45 1989
371.3/07/8