Operant Conditioning Flashcards
What is avoidance behaviour?
Behaviour that occurs before the aversive stimulus is presented and therefore prevents its delivery.
What are contrived reinforcers?
Reinforces that have been deliberately arranged to modify a behaviour, which are not typical consequence of the behaviour in that setting.
Give another name for contrived reinforcers.
Artificial reinforcers.
What is a discriminative stimulus?
A stimulus in the presence of which responses are reinforced and in the absence of which they are not reinforced; a stimulus that signals the availability of reinforcement.
What is a discriminative stimulus for extinction?
A stimulus that signals the absence of reinforcement.
What is a discriminative stimulus for punishment?
A stimulus that signals that a response will be punished.
Define escape behaviour.
A behaviour that results in the termination of an aversive stimulus.
Define extrinsic reinforcement.
The reinforcement provided by a consequence that is external to the behaviour (an extrinsic reinforcer).
What is a generalised (or generalised secondary) reinforcer?
A type of secondary reinforcer that has been associated with several other reinforcers.
What is intrinsic reinforcement?
Reinforcement provided by the mere act of performing the behaviour, or where the performance of the behaviour is inherently reinforcing.
Explain the law of effect.
As stated by Thorndike, the proposition that behaviours that lead to a satisfying state of affairs are strengthened, while behaviours that lead to an unsatisfying or annoying state are weakened.
What are natural reinforcers?
Reinforcers that are a typical consequence of the behaviour in the setting.
What is negative punishment?
The removal of a rewarding stimulus after a response, leading to a decrease in the strength of that response.
What is negative reinforcement?
The removal of an aversive stimulus following a response, leading to an increase in the strength of that response.
What is operant behaviour?
A class of emitted responses that result in certain consequences, which affect the future probability of the strength of those responses.
What is positive punishment?
The presentation of an aversive stimulus following a response.
What is positive reinforcement?
Presentation of a rewarding stimulus following a response.
What is a primary reinforcer?
An event that is innately reinforcing.