In the treatment of long-standing self-injurious behavior, punishment is often ________.
a. ineffective
b. effective
c. effective, but the results are short-lived
d. effective, but a new form of undesirable behavior typically appears
Question 2
Tarpley and Schroeder attempted to reduce face-slapping in an 8-year-old boy by providing food when the boy played with a ball. The result was that face-slapping __________.
a. decreased by 40 in two hours
b. decreased by 60 in one hour
c. decreased by 90 in 40 minutes
d. increased by 50 in 20 minutes