Woolfolk, Anita E. 1947- Educational psychology / Anita E. Woolfolk. - 4th ed. - Englewood Cliffs, N.J. : Prentice Hall, 1990. - xv, 622 p. : ill. (some col.) ; 26 cm. Includes index Bibliogr.: p. 587-606 ISBN: 0132369281 Subjects--Topical Terms: Educational psychology