The notion of self-reinforcement is important in the accounts of personality development provided by

With respect to minority, and particularly racial groups, some people are overheard to

say, "I can't tell them apart; they all look the same to me." Such a statement reflects a. an illusory correlation. b. the illusion of out-group homogeneity. c. attributional bias. d. a self-fulfilling prophecy. e. the false consensus effect.

Humans can produce a much wider range of sounds than other primates because the larynx is located lower in the throat. As a result, humans have a large sound-chamber known as the ____

a. vocal folds b. sublarynx c. pharynx d. voice box