The Behaviourist Approach Flashcards
what are the assumptions of the behaviourist approach?
- humans are born a blank slate (tabula rasa)
- behaviour is learned through conditioning
- humans and animals learn in similar ways
what is environmental determinism?
ignorance of natural factors in explaining behaviour (eg. evolution, genetics)
what is the process of classical conditioning?
US —> UR
NS + US —> UR
CS —> CR
what is the definition of classical conditioning?
behaviours are learnt through associations
what is operant conditioning?
behaviours are learnt though reinforcement
what is positive reinforcement?
rewarding of behaviour, increases change of reoccurrence
what is negative reinforcement?
strengthens behaviour through an avoidance of something unpleasant (eg. completion of homework to avoid punishment)
what is punishment?
weakens behaviour, decrease likelihood of reoccurrence (opposite of reinforcement)
who demonstrated classical conditioning?
Ivan Pavlov (1902)
who demonstrated operant conditioning and how did he do it?
B.F Skinner (1938):
- skinner box
- animal performs behaviour that accidentally begets reward
- repeats behaviour (avoids for punishment)
what is an example of an application of classical conditioning?
systematic desensitisation
what is an example of an application of operant conditioning?
token economies
(desirable behaviour is reinforced with tokens exchanged for rewards)
what is an attachment bond?
attachment explained through classical conditioning
what is ‘cupboard love theory’?
- infant UCS (food) produces pleasure response (UCR)
- mother herself is associated with pleasure (CS) and becomes a source of it herself (CR)
what did Harlow and Harlow (1962) show about attachment?
that it is not based upon the supply of food, but the supply of comfort
(used monkeys)
how do Dollard and Miller (1950) explain the attachment between parent and child?
- through operant conditioning
- baby enters a drive state when hungry, motivated to lessen hunger
- being fed —> drive reduction —> rewarding
- food is primary reinforcer, parent giving food becomes secondary reinforcer
what is reciprocal inhibition?
cannot feel both anxiety and relaxation, one must eliminate the other (incompatible emotions)
what is in vivo desensitisation?
- learning to relax in presence of feared stimulus
what is in vitro desensitisation?
- patient learns to relax while imagining feared stimulus
what is counterconditioning?
the acquisition of a new stimulus-response link
(reacts to feared object with relaxation instead of anxiety)
what is a desensitisation hierarchy?
hierarchy of stimulus from least to most fearful
what are the steps of systematic desensitisation?
- patient taught how to relax
- therapist and patient create desensitisation hierarchy
- work way through hierarchy
- once step is mastered in hierarchy, move on to next one
- eventually masters most feared stimulus