The Power of Reinforcement SUNY series, Alternatives in Psychology Autor Stephen Ray Flora 16 ian 2004 Paperback Preț: 251.44 lei 6-8 săpt.
Get Fit, Healthy, and Happy with Behavior Analytic Training (Bat). Autor Stephen Ray Flora Ph. D. et al. Paperback Preț: 81.68 lei 3-5 săpt.