Behaviourist Approach
Operant Conditioning
Operant conditioning is the learning
of new skills through reward and
punishment, or positive and negative
reinforcement, If we do something
well and get praise for it we are more
likely to do it again, at the same time
if we get punished, or told off we are
more likely not to do it again.
Classical conditioning is the learning
of a new skill through association. A
baby will cry and because of this
the mother/caregiver will provide
comfort, therefore every time the
baby wants comfort it will associate
it with crying, therefore the baby will
cry when it wants comfort.
Classical Conditioning
Social Learning is learning through
someone else’s is punishment and
rewards. If a child sees an adult
smoke and not be punished, they
will think it is acceptable for them to
smoke. Bandura saw adults beating
a doll with no punishment and then
saw children go and do the exact
same thing without be told to.
Social Learning
ttle Albert
Watson & Rayner 1920)
 AIM:
 Albert was 9-month-old infant who was tested on his reactions
to various stimuli. Pavlov showed that classical conditioning
applied to animals; Watson and Rayner wanted to see if it
applied to humans.
 METHOD:
 He was shown a white rat, a rabbit, a monkey and various
masks.
 Albert showed no fear of any of these stimuli.
 However what did startle him and cause him to be afraid was if
a hammer was struck against a steel bar behind his head. The
sudden loud noise would cause Albert to burst into tears. The
same thing was done in the presence of the furry animals
 This resulted in Albert being frightened by furry objects as he
expected a scary loud noise to simultaneously occur.
Pavlov's Dogs-classical conditioning
Pavlov 1902)
 Pavlov saw that dogs salivated
in the presence of food, he
wanted to see if he could make
the dogs salivate on command
without the presence of food.
 The food is the unconditioned
stimulus and salivation is the
unconditioned response.
 When the bell was rang by itself
the dog gave no response and
was merely confused.
 When the bell was rung while
the dogs were being fed the
dogs began to associate the
bell with the food.
 When the bell was then rang
(conditioned stimulus) alone
the dogs salivated (conditioned
response)
Strengths
o Scientific: The behaviourist approach uses scientific methods of
research. This is a strength because the experiments are objective,
measurable and observable. An example of this is Bandura's bobo
doll study of aggression.
o Highly applicable in real life: Behaviourism has supplied practical
solutions to many human problems. Operant conditioning has proven
an effective way of modifying behaviour amongst people who may
be difficult to teach in other ways (e.g. autistic children. It has also
been useful for providing therapy for treating abnormal behaviours.
o Can treat phobias: The behaviourist approach has successfully
applied classical and operant conditioning to its theories. Systematic
desensitisation is based on classical conditioning and is useful for
treating phobias.
o Not a long-lasting solution: The behavioural therapies have been
effective so far but they may not be a long term solution due to the
symptoms being a small factor in an abnormality. Even if you treat
the symptoms and remove them, the cause still remains and the
symptoms may simply resurface. This is called symptom substitution
and suggests that although the symptoms of many disorders are
behavioural , the cause may not be.
o Freud (psychodynamic approach): Freud criticizes behaviorism as it
does not take into account influence of the unconscious mind on
behavior, and instead focuses on external observable behavior.
Freud also rejects that idea that people are born a blank slate and
states that people are born with instincts.
o Ignores biology: The biological approach states that all behaviour
has a physical or organic cause and emphasise nature over nurture.
For example hormones such as testosterone is a large influence
which the behavioural approach does not consider
Weaknesses 1
Weaknesses 2
o Do not explain mental illnesses: Behaviourist explanations of mental
disorders have been criticised for offering an extremely limited view
of factors that cause abnormal factors. The explanations tend to
ignore the role of cognition in relation to the outbreak and treatment
of abnormality.
o Cannot compare humans and animals: Much of the behavioural
model of abnormality, including the principles of operant and
classical conditioning, has been established through studying
animals. This is a weakness because humans and animals cannot be
compared; we are different!
o Experiments have low ecological validity: Humanism rejects the
scientific method of using experiments to measure and control
variables because it creates an artificial environment and has low
ecological validity.

Behaviourism

  • 1.
  • 2.
    Operant Conditioning Operant conditioningis the learning of new skills through reward and punishment, or positive and negative reinforcement, If we do something well and get praise for it we are more likely to do it again, at the same time if we get punished, or told off we are more likely not to do it again.
  • 3.
    Classical conditioning isthe learning of a new skill through association. A baby will cry and because of this the mother/caregiver will provide comfort, therefore every time the baby wants comfort it will associate it with crying, therefore the baby will cry when it wants comfort. Classical Conditioning
  • 4.
    Social Learning islearning through someone else’s is punishment and rewards. If a child sees an adult smoke and not be punished, they will think it is acceptable for them to smoke. Bandura saw adults beating a doll with no punishment and then saw children go and do the exact same thing without be told to. Social Learning
  • 5.
    ttle Albert Watson &Rayner 1920)  AIM:  Albert was 9-month-old infant who was tested on his reactions to various stimuli. Pavlov showed that classical conditioning applied to animals; Watson and Rayner wanted to see if it applied to humans.  METHOD:  He was shown a white rat, a rabbit, a monkey and various masks.  Albert showed no fear of any of these stimuli.  However what did startle him and cause him to be afraid was if a hammer was struck against a steel bar behind his head. The sudden loud noise would cause Albert to burst into tears. The same thing was done in the presence of the furry animals  This resulted in Albert being frightened by furry objects as he expected a scary loud noise to simultaneously occur.
  • 6.
    Pavlov's Dogs-classical conditioning Pavlov1902)  Pavlov saw that dogs salivated in the presence of food, he wanted to see if he could make the dogs salivate on command without the presence of food.  The food is the unconditioned stimulus and salivation is the unconditioned response.  When the bell was rang by itself the dog gave no response and was merely confused.  When the bell was rung while the dogs were being fed the dogs began to associate the bell with the food.  When the bell was then rang (conditioned stimulus) alone the dogs salivated (conditioned response)
  • 7.
    Strengths o Scientific: Thebehaviourist approach uses scientific methods of research. This is a strength because the experiments are objective, measurable and observable. An example of this is Bandura's bobo doll study of aggression. o Highly applicable in real life: Behaviourism has supplied practical solutions to many human problems. Operant conditioning has proven an effective way of modifying behaviour amongst people who may be difficult to teach in other ways (e.g. autistic children. It has also been useful for providing therapy for treating abnormal behaviours. o Can treat phobias: The behaviourist approach has successfully applied classical and operant conditioning to its theories. Systematic desensitisation is based on classical conditioning and is useful for treating phobias.
  • 8.
    o Not along-lasting solution: The behavioural therapies have been effective so far but they may not be a long term solution due to the symptoms being a small factor in an abnormality. Even if you treat the symptoms and remove them, the cause still remains and the symptoms may simply resurface. This is called symptom substitution and suggests that although the symptoms of many disorders are behavioural , the cause may not be. o Freud (psychodynamic approach): Freud criticizes behaviorism as it does not take into account influence of the unconscious mind on behavior, and instead focuses on external observable behavior. Freud also rejects that idea that people are born a blank slate and states that people are born with instincts. o Ignores biology: The biological approach states that all behaviour has a physical or organic cause and emphasise nature over nurture. For example hormones such as testosterone is a large influence which the behavioural approach does not consider Weaknesses 1
  • 9.
    Weaknesses 2 o Donot explain mental illnesses: Behaviourist explanations of mental disorders have been criticised for offering an extremely limited view of factors that cause abnormal factors. The explanations tend to ignore the role of cognition in relation to the outbreak and treatment of abnormality. o Cannot compare humans and animals: Much of the behavioural model of abnormality, including the principles of operant and classical conditioning, has been established through studying animals. This is a weakness because humans and animals cannot be compared; we are different! o Experiments have low ecological validity: Humanism rejects the scientific method of using experiments to measure and control variables because it creates an artificial environment and has low ecological validity.