studying behaviour that can be observed and measured
what did john b watson reject in the behaviourist approach?
introspection
as it involved too many vague concepts that were difficult to measure
what do behaviourists try to maintain and rely on
try to maintain more control and objectivity within research
relied on lab studies to achieve this
what did they believe about behaviour
behaviour is learned
what did they describe a babys mind like
a blank state
what did they suggest by following darwin
that the basic processes the govern learning are all the same species
what did this mean in the behaviourist research
animals replace humans as experimental subjects
what are the two forms of learning behaviourists identified
-classical conditioning
operant conditioning
who came up with classical and operant conditioning
operant- BFSkinner
classical- pavlov
what is classical conditioning
learning through association
how did Pavlov demonstrate classical conditioning
he showed how dogs could be conditioned to salivate to the sound of the bell if that sound was repeatedly presented at the sametime as they were given food
before conditioning
the food(uconditioned stimulus) was given to the dog and the dog salivated( unconditioned response)
pavlov rang the bell(neutral stimulus) and the dog responded with no salivation(no conditioned response)
during conditioning- pavlov rang the bell and agve the food and the dog salivated
after- pavlov rang the bell(conditioned stimulus) and the dog responded with salivation(conditioned response)
what is operant conditioning
learning is an active process where humans and animals operate on the environment.
behaviour is shaped by its consequences
what is positive reinforcement
receiving reward for certain behaviour
e.g- praise from teacher for hw
negative reinforcement
occurs when animal or human avoids something unpleasant and the outcome is positive
e.g-student hands in hw to not get toldoff by teacher
punishment
unpleasant consequence for behaviour
e.g being shouted at for talking in lesson
what is likely to increase likelihood of behaviour
positive and negative reinforcement
The skinner box
-conducted experiments with rats or pigeons in skinnerboxes
-every time rat activated a lever within box it was rewarded with food
-then animal continued behaviour
also showed how they could be conditioned to perform samebehaviour to avoid unpleasant stimulus- electric shock