Which of the following experimental questions is/are most appropriate for a reversal design?
a. The effect of choice versus no choice on the disruptive behavior displayed by students with developmental disabilities
b. The effect of response cost on talk outs in an elementary classroom
c. The effect of math instruction on student engagement
d. A & B
e. None of the above
Question 2
Behavioral ____________ means that the level of behavior observed in an earlier phase cannot be reproduced even though experimental conditions are the same as they were during earlier phases.
a. Irreversibility
b. Effects
c. Trend
d. Sequencing