W4: Operant Conditioning Flashcards
Operant Conditioning
Operant conditioning: learning controlled by its consequences.
Involves reinforcements and punishments.
Operant vs Classical
Responses:
- Classical: ELICITED automatically
- Operant: EMITTED voluntarily.
Rewards:
- Classical: provided unconditionally
- Operant: dependent on action
Behaviour depends primarily on:
- Classical: autonomic nervous system
- Operant: skeletal muscles
Thorndike’s law of effect
If a response followed by a behaviour that results in a satisfying reward, the stimulus is more likely to elicit the behaviour in the future
Positive reinforcement
Presenting a desirable stimulus –> increases target behaviour
Negative reinforcement
Removing an undesirable stimulus –> increases target behaviour
Positive punishment
Presenting an aversive stimulus –> decreases target behaviour
Negative punishment
Removing a stimulus –> decreases target behaviour
Discriminative stimulus
Stimulus associated with the presence of reinforcement
Major principles of operant conditioning
Acquisition
Extinction
Spontaneous recovery
Stimulus discrimination
Stimulus generalisation