❌: the reappearance of the target behaviour following its extinction.

❌: can be faster than initial acquisition.

❌: occurs when a behaviour that is used to produce reinforcement in the past appears.

❌: extinction is context specific, context can determine whether an extinguished CS can reappear.

❌: extinguished fear reappears when unsignalled presentations of the US are interposed between the completion of extinction training and a subsequent test, but only if those presentations occur within the context of the test

❌: getting away from an aversive stimulus is progress.

❌: preventing the delivery of an aversive stimulus.

❌ Avoidance: makes a response to avoid event.

❌ Avoidance: learns not to make any response in order to avoid the event.

❌ typically involves an active avoidance response.

❌ typically involves a passive avoidance response.