A man and woman are farm workers. The man is paid every week for his work, while the woman is paid for every two bushels of fruit she picks. The man is under a ________ schedule of reinforcement and the woman is under a ________ schedule of reinforcement

Studies of the long-term benefits of psychostimulant medication for attention-deficit/hyperactivity disorder show

a. significant improvement in both learning and behavior. b. no significant improvement in learning or behavior. c. improved learning but no improvement in behavior. d. improved behavior but no improvement in learning.

Children who are sexually abused may suffer from

A) short- and long-term psychological difficulties. B) genital injuries. C) psychosomatic problems. D) All of the above