| A | B |
|---|
| Unconditioned Stimulus (UCS) | Stimulus that produces a naturally occuring response. |
| Unconditioned response | Automatically occuring response to an UCS. |
| Conditioned Stimulus (CS) | Stimulus that triggers a response by repeated pairing with an UCS. |
| Conditioned response | A learned response produced by the CS. |
| Acquisition | Process where an organism learns to associate two events. |
| Extinction | Where the CR no longer occurs following the CS. |
| Spontaneous Recovery | The reappearance of the CR when the CS is presented. |
| Stimulus Discrimination | When CR occurs to the CS but not similar stimuli. |
| Aversion Therapy | Use of unpleasant stimuli to suppress undesirable behaviour. |
