jones - behavourism Flashcards
What is classical conditioning?
Learning by association
-> occurs when two stimuli are repeatedly paired together
What is unconditioned stimulus? (UCS)
an object or an event that produces a response
What is unconditioned response? (UCR)
a response to the unconditioned stimulus
What is neutral stimulus?
something that doesnt produce a response
What is conditioned stimulus? (CS)
an item that originally didnt produce a response but does because it is paired with the UCS
What is conditioned response? (CR)
a response to the conditioned stimulus
What is Pavlov’s dog training study?
before conditioning
1) the food (UCS) would cause salvation (UCR)
2) the bell (neutral) would cause no salvation (UCR)
during conditioning
3) the bell (neutral) was associated with food (UCS)
after conditioning
4) the bell (neutral -> CS) will cause salvation (UCR -> CR)
What are some contributions of behaviourism?
-tells us how our behaviour is learned and determined by the environment
-large scale of data
-> generalisation
-> development of laws and principles
-theories and laws of leaning (classical and operant conditioning)
-emphasises the significance of consequences (behaviour which is rewarded is more likely to be done again)
-raised psychology’s scientific status
What is Skinner’s experiment with rats?
Skinner box
-> people and animals actively engage with their environment
-> an animal or a person’s behaviour was determined by the consequences of its past behaviour
-> contains a lever or button that an animal can press to receive a reward (like food) or to avoid a punishment (like a mild shock)
What is operant conditioning?
learning through consequences
-> behaviour is shaped and maintained
What are processes of operant conditioning?
1) positive reinforcement
2) negative reinforcement
3) punishment
What is positive reinforcement?
receiving a reward when a certain behaviour is performed
-> presenting something the organism likes
-> strengthens the behaviour
What is negative reinforcement?
occurs when an organism aims to avoid something unpleasant
-> removing something the organism doesn’t like
-> strengthens the behaviour
What is punishment?
unpleasant consequence of behaviour
-> presenting something the organism doesn’t like
-> weakens behaviour
What are some strengths for the behaviourist approach?
1) scientific credibility
-> highly controlled lab settings
-> objective and replicable
-> high internal validity
-> influential in the development of psychology as a scientific subject
2) real life application the a broad range of behaviours
-> operant condition = basis of token economy system (rewarding appropriate behaviour with tokens that can be exchanged for privileges in institutions like prisons and psychiatric wards)
-> requiring less effort from a patient (don’t have to talk about their problems) compared to talking therapies