Rewards and Intrinsic Motivation: Resolving the Controversy Autor Judy Cameron et al. 30 mai 2002 Hardback Preț: 490.39 lei 686.56 lei 6-8 săpt. -29%
Activity Anorexia: Theory, Research, and Treatment Editat de W. Frank Epling et al. aug 1996 Hardback Preț: 1346.23 lei 1417.08 lei 6-8 săpt. -5%
Behavior Analysis and Learning Autor Erin B. Rasmussen et al. noi 2023 Paperback Preț: 389.22 lei 3-5 săpt. | 4-10 zile