Contingencies of reinforcement refer to how a reinforcer is scheduled with respect to the target response ( Killeen & Sitomer , 2003 ) .
The specific schedules of reinforcement in effect determine how responses are coupled to the reinforcer .
Contingencies of reinforcement refer to how a reinforcer is scheduled with respect to the target response ( Killeen & Sitomer , 2003 ) , and the specific schedules of reinforcement in effect determine how responses are coupled to the reinforcer .