Teaching and media a systematic approach

Teaching and media a systematic approach

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Detalhes bibliográficos
Autor principal: Gerlach, Vernon S. 1922-
Outros Autores: Ely, Donald P.
Formato: Livro
Publicado em: Englewood Cliffs, N.J. Prentice-Hall 1971.
Assuntos:
Audio-visual education.
Teaching > Aids and devices.