Positive Reinforcement
In Plain Language
Something is added after a behavior, and that behavior becomes more likely.
ABA Definition
A response is followed by the presentation of a stimulus that increases future responding under similar conditions.
Everyday Example
Your recipe gets appreciative comments and you share recipes more often afterward.
ABA Example
An adult provides a requested book after a learner asks, and independent asking increases.
How It May Be Used
“Positive” means added, not good. The future increase is what makes it reinforcement.
Commonly Confused With
Both positive and negative reinforcement increase behavior. They differ in whether something is added or removed.