Every 50 minutes, the class takes a break if their behavior is appropriate. They are on a ____ schedule of reinforcement

a. variable-interval c. variable-ratio
b. fixed-interval d. fixed-ratio

B

Psychology

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Which of the following scenarios would be indicative of the defense mechanism known as "projection"?

A. A married man with powerful unconscious sexual impulses toward females complains that other women are always "after him." B. A woman whose husband cheats on her reassures herself that "according to evolutionary psychologists, men are naturally sexually promiscuous, so there is nothing to worry about." C. A college basketball player who initially fears his tyrannical coach comes to admire him and adopts his dictatorial qualities. D. A married woman who is sexually attracted to a coworker experiences hatred and revulsion toward him.

Psychology

Which statement would an expert in male puberty make?

A) "In boys, facial hair is the first to develop." B) "Boys who have severe acne have a lower-than-normal testosterone level." C) "Even though boys appear to reach puberty two years after girls, on average spermarche occurs only about 6 months later than menarche." D) "Male physical development during puberty follows the cephalocaudal sequence."

Psychology