Rewards and Intrinsic Motivation: Resolving the Controversy
Autor Judy Cameron et al.
30 mai 2002
Hardback
Preț: 450.59 lei 653.76 lei
6-8 săpt.
-31%
Cărți de W. David Pierce
Activity Anorexia: Theory, Research, and Treatment
Editat de W. Frank Epling et al.
aug 1996
Hardback
Preț: 1018.33 lei 1241.86 lei
6-8 săpt.
-18%