By the time they reach the age of 18, approximately what percentage of adolescents has had heterosexual intercourse?

A) 10
B) 20
C) 30
D) 40


D

Psychology

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Watson's position on childrearing was ____.?

a. ?that of a strong environmentalist b. ?to "spare the rod, spoil the child" c. ?to use affection and social reinforcements exclusively d. ?to follow Thorndike's law of effect e. ?to follow Pavlov's law of reinforcement

Psychology

Paris is a 16-year-old who is having difficulty accepting her newfound sexuality. Given this description, Freud would argue that Paris is in the _____ stage of development

a. phallic b. latency c. oral d. genital

Psychology

To diagnose ADHD in a child, a psychologist is likely to look for ____

a. characteristic patterns of behavior b. metabolites in the blood c. an abnormality in the frontal lobe of the brain d. abusive behavior in the parents

Psychology

According to the National Institute of Neurological Disorders and Strokes, learning disabilities are disorders that affect a person’s ability to do all EXCEPT which one of the following?

A. understand or use spoken or written language B. do mathematical calculations C. coordinate movements D. perceive movement

Psychology