Teaching and media : a systematic approach / by Vernon S. Gerlach, Donald P. Ely, with the assistance of Rob Melnick.

Teaching and media : a systematic approach / by Vernon S. Gerlach, Donald P. Ely, with the assistance of Rob Melnick.

Библиографические подробности
Главный автор: Gerlach, Vernon S.
Другие авторы: Ely, Donald P. (joint author.), Melnick, Rob (joint author.)
Формат: ‌
Язык:English
Опубликовано: Englewood Cliffs, N.J. Prentice-Hall c1980.
Редактирование:2d ed.
Предметы:
Audio-visual education.
Teaching > Aids and devices.