Behaviourist approach Flashcards
(13 cards)
Assumptions of the behaviourist approach
- Humans are born a blank slate
- Only focused on behaviour that can be observed and measured
- Behaviour is learnt through the environment
Who proposed CC and what is it?
Pavlov
Learning through association between a neutral stimulus and innate unconditional stimulus.
Who proposed OC and what is it?
Skinner
A form of learning in which behaviour is shaped and maintained by its consequences.
What are the consequences?
Positive reinforcement
Negative reinforcement
Punishment
What’s the difference between negative and positive reinforcement?
Positive reinforcement is increasing the likelihood of repeating a behaviour to receive an reward.
Negative reinforcement is increasing the likelihood of repeating a behaviour to avoid a negative consequence.
What is punishment?
Punishment decreases the likelihood that behaviour will be repeated.
How did Pavlov conduct his research?
Teaching dogs to associate food with the sound of a bell to produce the response of salivation.
UCS - Food
UCR - Salivating
NS - Bell
UCS + CS = CR
CS - Bell
CR - Salivation
How did Skinner conduct his research?
Every time the rat activates a lever within the box it was rewarded with a food pellet. From then on the animal would continue to perform the behaviour
Skinner also showed how rats could be conditioned to perform the same behaviour to avoid an unpleasant stimulus for example an electric shock.
AO3
Strength - Scientific credibility
E: Pavlov’s lab experiment to show classical conditioning being used to make a dog salivate to the sound of a bell.
E: based on empirical evidence carried by controlled experiments - were replicable and the data obtained was objective and measurable - gave psychology more credibility.
AO3
Strength - Research to support
E: Little Albert - (explain research) - associated white rats with a loud banging noise
E: showed that classical conditioning could be used to create a phobia - Phobias are due to associating a NS which does not produce a fear response with an UCS which naturally produces a fear response - This will cause a CS which produces a CR of fear and anxiety. Thereby showing that behaviour is learnt though association
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Strength - Real life application
E: Treat phobias - systematic desensitisation
E: shows phobias can be overcome by replacing the negative association of the phobic stimulus with more positive ones such as calmness - proves that behaviour is learnt due to an association.
AO3
Limitation - Reductionist
E: suggests that all behaviour is learnt from the environment - supports the influence of nurture.
E: limiting to describe behaviour solely in terms of either nature or nurture - underestimates complexity of human behaviour - more likely that behaviour is due to an interaction between nature and nurture
e.g addiction could be due to a genetic vulnerability that is triggered by a stressor from the environment.
AO3
Limitation - Deterministic
E: They believe that behaviour is predetermined by features of the environment such as systems of reward and punishment, that we cannot control.
e.g gender is controlled by interactions with parents - they reward us for demonstrating gender appropriate behaviour like girls playing with make up - leads to the behaviour being reinforced - girls develop a stereotypical female gender identity.
E: ignores the influence of free will in the explanation of human behaviour - theory is incomplete.