what are the key assumptions about the behaviouristapproach
all behaviour is learned
our behaviour needs to be measured / observed scientifically
behaviourists like to have control and scientific value in their research so mainly use lab experiments believe all species learn in the same way
what is classical conditioning
when the original stimulus is associated with another stimulus, the same response is produced by that other stimulus so the response is said to be classically conditioned
what did Ivan Pavlov notice in his research
he noted that dogs will salivate not just hee presented e it h good but also will salivate in response to other events that co incided with the presentation of food
he then tested this by introducing a new stimulus
what does a neutral stimulus produce
no response
what does an unconditional stimulus produce
unconditioned response
what did a neutral stimulus + an unconditioned stimulus produce
an unconditioned response
what does a conditioned stimulus produce
a conditioned response
what is operant conditioning
a learning process that uses rewards and punishments to modify behaviour
what are the features of operant conditioning
positive reinforcement
negative reinforcement
positive punishment
negative punishment
who developed the theory of operant conditioning
B. F. Skinner
who conducted the classical conditioning experiments
Ivan Pavlov as well was Watson and Rayner
what did Skinner design
a cage called a Skinner box to investigate the process in rats
what was the example of positive reinforcement in skinners research
food was delivered to the cage is the rat pressed the lever
what was the example of negative punishment in skinners research
the rat would have an electric shock in the cage and would need to press the lever to remove it
what have the principles of classical conditioning and association lead to
the development of a therapy called systematic desensitisation to treat phobias
what happens in systematic desensitisation
creating a fear hierarchy whereby the phobic lists experience their phobia from least to most frightening
they learn relaxation techniques such as controlling their breathing so that tbh why re relaxed in the presence of a phobic stimulus
what have the principles of operant conditions been used in
behaviour modification programmes
what is a token economy
a system used in prisons or with people of eating disorders that rewards the desirable behaviours
why is the behavioural approach regarded as a scientific approach
relies heavily on the use of experimental method and demonstrated many scientific features e. g. skinners box has high levels of control
who provided research evidence that supports key assumptions of the behaviourist approach
watson and rayner in 1920
what did watson and rayner provide evidence of
how fears could be learned through classical conditioning and association
what did watson and say we find out in their study
they could condition a phobia of white rats in an infant by pairing a rat with a loud noise where the infant learned to fear the rats
what are the issues with the principles of operant and classical conditioning
based on studies with animals e. g. rats
critics argue that we cannot generalise these findings to human behaviour as we have free will therefore our behaviour is not entirely determined by reinforcement or associations
why does the behaviourist approach take the position of environmental determinism
it assumes that all of our behaviour is shaped by external forces over which we have no control
what does this generally mean?
behavioural approach rejects the concept of free will which most in society accept