Teaching and media : a systematic approach /

Bibliographic Details
Main Author:	Gerlach, Vernon S., 1922-
Other Authors:	Ely, Donald P., Melnick, Rob
Format:	Book
Language:	English
Published:	Englewood Cliffs, N.J. : Prentice-Hall, [1980]
Edition:	2d ed.
Subjects:	Audio-visual education. Teaching > Aids and devices.

by Gerlach, Vernon S., 1922-
Published 1971

Book