Quentin has never liked his coworker, Ryan. One day, he notices that Ryan is called into the manager's office, and he can overhear the manager chastising Ryan for his months of low sales numbers. Quentin takes pleasure in this fact

B. F. Skinner's studies, called ______ emphasized the way rewards and punishments shape our actions.

A) psychoanalytic theory B) behaviorism C) social learning D) humanism

When are we most likely to expect larger differences between group means?

a. when there is considerable variability within groups b. when there is very little variability within groups c. when we have large samples d. when we have a lot of power