Front matter
Reading edition
THE MACMILLAN COMPANY NEW YORK · BOSTON · CHICAGO · DALLAS ATLANTA · SAN FRANCISCO MACMILLAN & CO., LIMITED LONDON · BOMBAY · CALCUTTA MELBOURNE THE MACMILLAN COMPANY OF CANADA, Limited TORONTO
THE PSYCHOLOGY OF ARITHMETIC
BY EDWARD L. THORNDIKE
TEACHERS COLLEGE, COLUMBIA UNIVERSITY
New York THE MACMILLAN COMPANY 1929 All rights reserved
Copyright, 1922, By THE MACMILLAN COMPANY.
Set up and electrotyped. Published January, 1922. Reprinted October, 1924; May, 1926; August, 1927; October, 1929.
· PRINTED IN THE UNITED STATES OF AMERICA ·