TY - BOOK ID - 10891547 TI - Intrinsic motivation PY - 1975 SN - 0306344017 1461344484 1461344468 9780306344015 PB - New York (N.Y.): Plenum DB - UniCat KW - Intrinsic motivation KW - Motivation (Psychology) KW - Intrinsic motivation. KW - Behavior. KW - Motivation. KW - 159.947 KW - 159.947 Psychologie van de wil. Wilskracht KW - Psychologie van de wil. Wilskracht KW - Affective and dynamic functions UR - https://www.unicat.be/uniCat?func=search&query=sysid:10891547 AB - ER -