Ripple, Richard E., Readings in learning and human abilities : Educational psychology / Ed. by Richard E. Ripple. - 2nd ed. - New York : Harper & Row, [1971]. - xvii, 484 p. : ill. ; 24 cm. - Exploration series in education . - 370.15/08 . Includes bibliogr. references ISBN: 0060454113 Subjects--Topical Terms: Educational psychology. Dewey Class. No.: 370.15/08