Klausmeier, Herbert John, 1915- Learning and human abilities : Educational psychology / [By] Herbert J. Klausmeier, Richard E. Ripple. - 3rd ed. - New York : Harper & Row, [1971]. - xxii, 810 p. : ill. (part col.) ; 24 cm. Bibliogr.: p. 763-791. Subjects--Topical Terms: Educational psychology.