Jean Piaget proposed that the last stage of cognitive development, formal operational thought, was followed by at least three more stages of more advanced thinking, although he did not describe these stages in detail

After a day when all of his students complained about the way

he graded their papers, his boss doubled his workload, and he got a speeding ticket on his way home, Nick yelled at his wife for leaving her toothbrush on the bathroom counter. This is an example of A) displacement. B) projection. C) regression. D) sublimation.

To what sort of treatment were the dogs in Seligman's experiment on learned helplessness exposed?

a. They were exposed to electrical shocks with no chance to escape. b. They were deprived of water until they learned to bark on command. c. They were deprived of food until they engaged in complicated physical acts. d. They were suspended by harnesses and unable to get back to the ground until they learned to turn themselves around in the air by kicking their paws in a sequential fashion.