Teaching and media a systematic approach

Teaching and media a systematic approach

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Bibliografiske detaljer
Hovedforfatter: Gerlach, Vernon S. 1922-
Andre forfattere: Ely, Donald P., joint auth
Format: Bog
Sprog:English
Udgivet: Englewood Cliffs, N. J. Prentice-Hall 1971.
Fag:
Audio-visual education.
Teaching > Aids and devices.