Instructional technology :
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. Supplemented by: "Student production guide/ Walter A. Wittich...[et al.]" (308 p. : ill. ; 24 cm.) published: New York, Harper & Row, 1975. 5th ed. Call number: LB1028.3.W57 1973 Suppl.
Includes bibliographies.
0060471727
\\\72080129
371.33
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. Supplemented by: "Student production guide/ Walter A. Wittich...[et al.]" (308 p. : ill. ; 24 cm.) published: New York, Harper & Row, 1975. 5th ed. Call number: LB1028.3.W57 1973 Suppl.
Includes bibliographies.
0060471727
\\\72080129
371.33