How manytraits did Raymond Cattell determine were basic human personalitytraits?

Paraphilias have been compared to addictions because both of these problems involve

a. illegal activity. b. feelings of compulsion. c. a genetic predisposition. d. neurotransmitter imbalances.

Most psychologists eventually rejected the method of trained introspection in psychological research as being too

a. objective. b. subjective. c. expensive. d. time-consuming.