Thorndike complained that _______ evidence provided a "supernormal psychology of animals."

The _____ theory of sleep (sometimes called the _____ theory) proposes that sleep is necessary to keep humans out of harm's way during the night

Fill in the blank with correct word

Psychologists believe that cognitive dissonance results from a desire to __________

a) maintain self-esteem. b) maintain group harmony. c) promote prosocial behaviors. d) deny responsibility for an action.