Noncontingent Reinforcement
NCR
In Plain Language
Providing access to a stimulus on a time schedule rather than requiring a particular response.
ABA Definition
Time-based delivery of a stimulus with known reinforcing properties, independent of a specified target response.
Everyday Example
Regularly scheduled social check-ins provide interaction without requiring someone to call out for it.
ABA Example
An assessment-informed plan arranges access to a maintaining reinforcer on a time-based schedule and monitors effects.
How It May Be Used
Despite the conventional name, delivery is response-independent rather than a response–reinforcer contingency.