De Cecco, John P. The psychology of learning and instruction : educational psychology / John P. DeCecco and William R. Crawford. - 2nd ed. - Englewood Cliffs : Prentice-Hall, 1974. - xviii, 604 p. : illus. ; 24 cm. Includes bibliographies. Open access. ISBN: 0137329172 LCCN: 7313995 Subjects--Topical Terms: Educational psychology.