Mayer, Richard E., 1947- The promise of educational psychology : learning in the content areas / Richard E. Mayer. - Upper Saddle River, N.J. : Merrill, c1952. - vii, 280 p. : ill. ; 23 cm. Includes bibliographical references (p. 252-271) and indexes. ISBN: 0139130136 LCCN: 98009789 Subjects--Topical Terms: Educational psychology.Learning. LC Class. No.: LB 1051 / .M3915 1952