TY - BOOK AU - De Cecco,John P. TI - The psychology of learning and instruction: : educational psychology SN - 0000000000 AV - LB1051.D4 1968 PY - 1968/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Educational psychology KW - Psychology, Educational N1 - Includes bibliographies and index ER -