unit 3 aos 2 Flashcards
classical conditioning
a type of learning that occurs through the repeated association of two (or more) different stimuli
- before conditioning, during conditioning, after conditioning
learning
a relatively permanent change in behaviour that occurs as a result of experience
unconditioned stimulus (UCS)
any stimulus that consistently produces a particular, naturally occurring, automatic response
(dog food)
unconditioned response (UCR)
the response that occurs automatically when the UCS is present
(salivating)
neutral stimulus (NS)
any stimulus that doesnt normally produce a predictable response
(bell)
conditioned stimulus (CS)
the stimulus that’s neutral at the start but eventually illicits a very similar response to that caused by the unconditioned stimulus
(bell)
conditioned response (CR)
the learned response to the conditioned stimulus
(salivating)
before conditioning
NS –> no response
UCS –> UCR
during conditioning
NS+UCS –> UCR
after conditioning
CS –> CR
factors that influence classical conditioning
- nature of response (ucr must be automatic)
- association of stimuli (if the individual doesnt associate, no conditioning)
- timing of the NS and UCS (NS before UCS, short time between them)
operant conditioning
a learning process where the consequences of behaviour determine the likelihood that it will be performed again in the future
operant
Really only useful in 10 markers
any response/set of responses that acts on the environment to produce a response
- antecedent, behaviour, consequence
Really only useful in 10 markers
antecedent
environmental stimulus that precedes behaviour
behaviour
voluntary activity that has an effect on the environment
consequences
the environmental event that follows behaviour
positive reinforcement
presentation of a positive reinforcer
negative reinforcement
removal of an unpleasant stimulus
positive punishment
presentation of an aversive stimulus
negative punishment
removal of a pleasant stimulus
factors that influence operant conditioning
timing, appropriateness, order of presentation
similarities between operant and classical
- both have repeated association
- in both the learned response isnt necessarily permanent
- in both quick timing leads to the best results
differences between operant and classical
- in classical the NS is associated with the UCS but in operant the behaviour is associated with the consequences
- in classical extinction occurs through only presenting the CS without the UCS but in operant extinction occurs through reduced reinforcement
- in classical the learner is passive but in operant the learner is active
- in classical the learner’s response is involuntary but in operant the learner’s behaviour is voluntary
- classical involves the ANS but operant may involve the ANS and mostly involves higher order brain processes
- in classical the timing must be close together but in operant there can be a considerable difference in time
observational learning
involves the acquisition of skills and behaviour through watching others’ performance either directly or indirectly