TY - BOOK AU - Mayer,Richard E. TI - The promise of educational psychology: learning in the content areas SN - 0139130136 AV - LB 1051 .M3915 1952 PY - 1952/// CY - Upper Saddle River, N.J. PB - Merrill KW - Educational psychology KW - Learning N1 - Includes bibliographical references (p. 252-271) and indexes ER -