Words in Color Background and Principles
Caleb Gattegno
Educational Solutions Worldwide Inc.
First American edition published in 1962. Reprinted in 2009. Copyright Š 1962-2009 Educational Solutions Worldwide Inc. Author: Caleb Gattegno All rights reserved ISBN 978-0-87825-065-3 Educational Solutions Worldwide Inc. 2nd Floor 99 University Place, New York, N.Y. 10003-4555 www.EducationalSolutions.com
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