By definition, prostitution is the exchange of sexual services for

During the late 1960s, psychologists began to favor the cognitive approach, because they felt that the behaviorist approach

a. emphasized unobservable cognitive processes. b. overused Wundt's technique of introspection. c. placed too much emphasis on concepts such as reinforcement and observable responses. d. devoted too much research to the organization of memory.

The human brain contains somewhere around __________ neurons

a) 50 million b) 10 million c) 100 billion d) 2 trillion