QUOTE : In his classic textbook Science and Human Behavior, Skinner explained that while aversives may seem to promptly extinguish undesirable behavior, the behavior often returns with a vengeance after the punishment ceases, because the subject has not been taught more adaptive ways to behave. He also pointed out that punishment creates fear, guilt, and shame, resulting in less learning overall. (In other words, a child compelled to practice the piano with threats of spanking does not tend to become a virtuoso but instead learns to hate music.) Skinner also cautioned that the use of aversives has negative effects on the researcher, potentially turning the experimental situation into a sadistic power play. “In the long run,” he observed, “punishment, unlike reinforcement, works to the disadvantage of both the punished organism and the punishing agency.” But