Handbook of audio-visual aids and techniques for teaching elementary school subjects.

Handbook of audio-visual aids and techniques for teaching elementary school subjects.

Dades bibliogràfiques
Autor principal: Goodwin, Arthur B.
Format: Llibre
Idioma:English
Publicat: West Nyack, N.Y. Parker Pub. [c1969].
Matèries:
Education, Elementary > Audio-visual aids.