A college professor chooses to "reward" students with a quiz administered on average every three weeks. What reinforcement schedule is the professor using?
A) Fixed interval.
B) Variable ratio.
C) Fixed ratio.
D) Variable interval.

Question

Quizplus · Accepted Answer

The professor is using a variable interval schedule, as the quizzes are given at unpredictable time intervals (on average every three weeks), making the reinforcement (in this case, the quiz) unpredictable in terms of timing.

A College Professor Chooses to "Reward" Students with a Quiz