Instructional technology; its nature and use /

Wittich, Walter Arno, 1910-.

Instructional technology; its nature and use / [by] Walter A. Wittich [and] Charles F. Schuller. - 5th ed. - New York : Harper & Row, [1973] - xxvi, 737 p. : illus. ; 24 cm. - Exploration series in education .

First-4th ed. published under title: Audiovisual materials.

Includes bibliographies.

0060471727

72080129 //r76


Educational technology.

LB1028.3 LB1043 / .W57 1973 / .W58

371.33