ABA Glossary

By Dana Meller, M.A., BCBA
Edited by Tyra Sellers, J.D., Ph.D., BCBA-D
ABA Glossary by Dana Meller, M.A., BCBA, edited by Tyra Sellers, J.D., Ph.D., BCBA-D

Variable ratio schedule (VR)

A basic schedule of intermittent reinforcement in which a variable number of correct responses must be emitted for reinforcement to be delivered.

6th Edition TCO

B.9 Identify and distinguish among simple schedules of reinforcement.

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