Teaching and media a systematic approach

Teaching and media a systematic approach

Show all versions (3)
Bibliographic Details
Main Author: Gerlach, Vernon S. 1922-
Other Authors: Ely, Donald P., joint auth
Format: Book
Language:English
Published: Englewood Cliffs, N. J. Prentice-Hall 1971.
Subjects:
Audio-visual education.
Teaching > Aids and devices.