Nelson, M. J. Handbook of educational psychology & measurement / M. J. Nelson. - New York ; Dryden Press, c 1941. - vi, 174 p. ; 20 cm. - The Dryden Press handbook. . Bibliography : p. (153-174). 340 340 Subjects--Topical Terms: Educational psychology. Dewey Class. No.: 370.15 / N335h