Although the sound is unfamiliar, when six-month-old Cagney sees the flashing lights on the police car, she keeps her eyes locked on the lights. She also begins to show a decrease in heart rate. Which concept best explains Cagney's reaction?

It has been argued that Eysenck's dimension of psychoticism is a blend of

a. extraversion and agreeableness. b. neuroticism and agreeableness. c. agreeableness and conscientiousness. d. neuroticism and conscientiousness.

African-American school-age children are most likely to participate in organized __________ activities outside of school

A) sports B) musical C) religious D) service