SERIAL No. 3 A PSYCHOLOGICAL STUDY OF AT BY BERTHA M. BOODY, PH.D. CULKINS CORE BALTIMORE 19 2 6 COPYRIGHT 1926 THE WILLIAMS & WILKINS COMPANY Made in the United States of America PUBLISHED JANUARY, 1926 337208 COMPOSED AND PRINTED AT THE WAVERLY PRESS FOR THE WILLIAMS & WILKINS COMPANY BALTIMORE, MD., U. S. A. |