In a changing criterion design, reinforcement is usually contingent upon
a. Duration of intervention
b. Establishment of experimental control
c. Number of experimental sessions
d. Performance at a specified level
Question 2
The ______________ design can be used to evaluate the effects of treatment on the gradual improvement of behavior already in the participant's repertoire.
a. Multiple baseline
b. Reversal
c. Changing criterion
d. Multielement designs