Unit 3 // AOS 2 Textbook Definitions Flashcards
Learning
A relatively permanent change in behaviour due to experience
Classical conditioning (CC)
A three-phase learning process (before conditioning, during conditioning - acquisition phase - and after conditioning) that results in the involuntary association between a neutral stimulus and unconditioned stimulus to produce a conditioned response
Unconditioned stimulus (UCS)
In classical conditioning, any stimulus that consistently produces a particular naturally occurring, involuntary response
Unconditioned response (UCR)
In classical conditioning, an involuntary response that occurs when the unconditioned stimulus is presented
Neutral stimulus (NS)
In classical conditioning, any object or event that does not normally produce a predictable response, becomes a conditioned stimulus through repeated association with the unconditioned stimulus
Conditioned stimulus (CS)
In classical conditioning, the stimulus that is initially neutral and does not normally produce the unconditioned response but eventually becomes associated with the unconditioned stimulus and elicits a conditioned response
Conditioned response (CR)
In classical conditioning, the learned or acquired response to the conditioned stimulus
Operant conditioning (OC)
A learning process whereby the consequences of a behaviour (e.g. reward or punishment) determine the likelihood that it will be performed again in the future
Operant
Any response (or set of responses) that acts on the environment to produce some kind of consequence
Three-phase model of operant conditioning
Explains operant conditioning as occurring in a specific sequence: (1) presence of an antecedent stimulus that occurs before the behaviour; (2) the behaviour that occurs due to the antecedent and (3) the consequence to the behaviour
Antecedent
An object or event that precedes a specific behaviour and signals the probable consequence for the behaviour and therefore influences the occurrence of the behaviour
Behaviour
Any action made by a living person (or animal) that can be observed or measured
Consequence
In operant conditioning, the environmental event that occurs immediately after the relevant behaviour and has an affect on the occurrence of the behaviour
Reinforcement
When a stimulus strengthens or increases the frequence or likelihood of a response that it follows, may also refer to the process of administering the stimulus (i.e. reinforcer)
Reinforcer
Any stimulus that strengthens or increases the frequence or likelihood of a response that it follows
Positive reinforcer
A stimulus that strengthens or increases the frequency or likelihood of a desired response
Positive reinforcement
Presentation of a positive reinforcer following a desired response
Negative reinforcer
Any unpleasant or aversive stimulus that, when removed or avoided, strengthens or increases the frequency or likelihood of a desired response
Negative reinforcement
The removal of an unpleasant stimulus or aversive stimulus, thereby strengthening or making a desired response more likely to occur
Punishment
Delivery of an unpleasant consequence following a response, or the removal of a pleasant consequence following a response, in order to weaken a response or decrease the likelihood of it occurring again