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.

Detalhes bibliográficos
Autor principal: Gerlach, Vernon S.
Outros Autores: Ely, Donald P. (joint author.), Melnick, Rob (joint author.)
Formato: Livro
Idioma:English
Publicado em: Englewood Cliffs, N.J. Prentice-Hall c1980.
Edição:2d ed.
Assuntos:
Audio-visual education.
Teaching > Aids and devices.