Stern, William, 1871-1938 The psychological methods of testing intelligence / by William Stern ;edited and translated from the German by Guy Montrose Whipple - Baltimore, Md. : Warwick & York, 1914 - x, 160 p. ; 20 cm. - Educational psychology monographs ; no. l3 . Includes bibliographical references and index Subjects--Topical Terms: Intelligence tests Dewey Class. No.: 151.2