the behaviourist approach Flashcards
behaviourst approach definition
a way of explaining behaviour in terms of what is observable and in terms of learning
classical conditioning definition
learning by association. occurs when two stimuli are repeatedly paired together - an unconditioned stimulus and a new ‘neutral’ stimulus. the neutral stimulus eventually produces the same response that was first produced by the unconditioned stimulus alone
operant conditioning definition
a form of learning in which behaviour is shapes and maintained by its consequences. possible consequences of behaviour include reinforcement or punishment
reinforcement definition
a consequence of behaviour that increases the likelihood of that behaviour being repeated. can be positive or negative
what is the behaviourist approach interested in
studying behaviour that can be observed and measured
what is the behaviour approach not concerned with
investigating mental processes of the mind as they were seen as irrelevant
why did early behaviourists reject introspection
early behvaiourists such as Watson rejected introspection as it involved too many concepts that were vague and difficult to measure
how do behaviourists conduct research
using lab studies
why do behaviourists use lab studies
to maintain more control and objectivity within research and relied on lab studies as the best way to achieve this
what do behaviourists believe
all behaviour is learned
behaviourist assumptions
-all behaviour is learned
-describe baby’s mind as a blank slate and this is written on by experience
-following Darwin, they believe that basic processes that govern learning are the same in all species, this meant that in research animals replace humans as experimental subjects
what 2 forms of learning have behaviourists identified
-classical conditioning
-operant conditioning
behaviourists assumptions about animals
following Darwin, they believe that basic processes that govern learning are the same in all species, this meant that in research animals replace humans as experimental subjects
research supporting classical conditioning
Pavlov
when did Pavlov conduct research
1927
learning of classical conditioning
learning through association
Pavlov’s research
-showed dogs could be conditioned to salivate at the sound of a bell
-before conditioning when presented the food (unconditioned stimulus) there was unconditioned response of salivation. the bell (neutral stimulus) had no conditioned response so did not cause salivation. during conditioning the dog began to associate the bell (neutral stimulus) with the food (unconditioned stimulus). after conditioning the bell became a conditioned stimulus and produced the conditioned response of salivation
what was Pavlov able to show
a neutral stimulus can elicit a new learned response through association
who did research on operant conditioning
Skinner
learning of operant conditioning
learing through consequences
3 consequences of operant coditioning
-positive reinforcement
-negative reinforcement
-punishment
what did skinner suggest about learning process
learning is an active process whereby humans and animals operate their environment
positive reinforcement
receiving a reward when a certain behaviour is performed
negative reinforcement
occurs when something unpleasant is avoided. the outcome is a positive experience