TY - BOOK AU - Kingsley,Howard L. TI - The nature and conditions of learning T2 - Prentice-Hall psychology series AV - LB1051 .K58 1957 U1 - 370.1544 PY - 1957/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Learning, Psychology of KW - Local N1 - 920819 ER -