The use of visual aids in the teaching of arithmetic /

Bibliographic Details
Main Author:	Grossnickle, Foster E. (Foster Earl), 1896-
Other Authors:	Metzner, William, 1904-
Format:	Book
Language:	English
Published:	Brooklyn : Rambler Press, [1950]
Series:	The Rambler audio-visual teaching series
Subjects:	Arithmetic > Study and teaching. Visual education.

Description
Item Description:	Sources of audio-visual materials: pages 36-58.
Physical Description:	58 pages : illustrations ; 23 cm.