Ausubel, David Paul. Educational psychology : A cognitive view / David P. Ausubel, Joseph D. Novak, Helen Hanesian. - 2nd ed. - New York : Holt, Rinehart and Winston, [1978]. - xvii, 733 p. ; 25 cm. Includes index Bibliogr.: p. 631-713. ISBN: 0030899516 Subjects--Topical Terms: Educational psychology.