Audio-visual paths to learning : a comparison of three classroom methods of using educational sound films / by Walter Arno Wittich...and John Guy Fowlkes.

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Bibliographic Details
Main Author:	Wittich, Walter A. (Walter Arno), 1910-
Other Authors:	Fowlkes, John Guy, 1898-
Format:	Book
Language:	English
Published:	New York ; London : Harper & Brothers, [1946]
Subjects:	Motion pictures in education.

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