What percentage of boys who play electronic games say they play nearly every day?

At the close of the nineteenth century, Gerhard is excited to find that he has been accepted for training in the psychology laboratory of Wilhelm Wundt. It is likely that Gerhard will be trained to

A) analyze how to break down his sensations into their most basic elements. B) determine the function or purpose of a particular human behavior. C) listen intently while individuals tell him of their depression or nervousness. D) carefully feel the bumps on a person's head in order to determine his or her character traits.

In the Stanford Prison Study, male college students agreed to participate in a two-week experiment to discover what would happen when they took on the roles of prisoners and guards. The researchers found that:

A) within a short time the prisoners became distressed and panicky, developing emotional symptoms and stress-related illnesses. B) about five percent of the guards became tyrannical, giving the prisoners electric shocks when they were slow in obeying. C) 90 percent of the guards tried to be "tough but fair" and demanded that the tyrannical guards lighten up on the prisoners because it was only an experiment. D) the study was conducted in an unused wing of a real prison; therefore, the realistic atmosphere enhanced the role behavior of prisoners and guards.