On average, students in science Group A ask for assistance 8″12 times per 20-minute
period. The teacher wants to decrease this behavior. She tells the group that if they are
able to complete their 20-minute lab assignment with no more than three requests for
assistance, they will receive 5 bonus points for their work. This is an example of:
a. Differential reinforcement of low rates of behavior
b. Differential reinforcement of other behaviors
c. Differential reinforcement of incompatible behaviors
d. Noncontingent reinforcement
During a functional analysis condition a student is presented with a difficult task and
begins to scream. The teacher quickly removes the task and the student stops
screaming. Which of the following might be the function of his behavior?
a. self-stimulation
b. attention
c. escape
d. none of the above