TY - BOOK ID - 134165317 TI - Role playing, reward, and attitude change : an enduring problem in psychology PY - 1969 VL - 51 PB - New York : Van Nostrand Reinhold Co., DB - UniCat KW - Attitude change KW - Role playing KW - Reward (Psychology) KW - Changement d'attitude KW - Jeu de rò‚le UR - https://www.unicat.be/uniCat?func=search&query=sysid:134165317 AB - ER -