Behaviourism (app) Flashcards
(33 cards)
What is classical conditioning?
learning by association. Occurs when two stimuli are repeatedly paired together - an unconditioned (unlearned) stimulus (UCS) and a new ‘neutral’ stimulus (NS). The neutral stimulus eventually produces the same response that was first produced by the unconditioned (unlearned) stimulus alone
What is operant conditioning?
a form of learning in which behaviour is shaped and maintained by its consequences. Possible consequences of behaviour include reinforcement (positive or negative) and punishment.
What is a neutral stimulus?
an element in the environment that, prior to conditioning, does not elicit any specific, automatic response. It is neutral as it has no impact on behaviour
What is an unconditioned stimulus?
naturally triggers a reflexive response without prior learning or conditioning e.g. smell of food causing hunger
What is an unconditioned response?
an unconditioned response is an automatic, unlearned reaction that occurs naturally in response to an unconditioned stimulus. It is a reflex that doesn’t require prior learning
What is a conditioned stimulus?
a previously neutral stimulus that becomes associated with an unconditioned stimulus through repeated pairings. This association leads to the conditioned stimulus eliciting a response similar to the unconditioned stimulus.
something we’ve learnt to respond to
What is a conditioned response?
it is a learned response to a previously neutral stimulus. It is produced after someone develops an association between a stimulus and another stimulus that naturally triggers a reaction
What is an association?
Learning to link two stimuli together (classical conditioning: NS and UCS)
What is positive reinforcement?
receiving a reward when a certain behaviour is performed, e.g. praise from a teacher, in class making the behaviour more likely to be repeated in the future
What is negative reinforcement?
When a human or animal carries out a behaviour to avoid an unpleasant experience e.g. handing in an essay to avoid getting told off, or a rat may learn pulling a lever stops and electric shock, this makes the behaviour less likely to reoccur in the future.
What is punishment?
An unpleasant consequence of a behaviour e.g. being shouted at for misbehaving
What is a stimulus?
Anything, external or internal, that elicits a response i.e. a behaviour
What is a response?
Any reaction in response to a stimulus?
What is generalisation?
When the CR is produced to stimuli similar to the CS (being scared of furry things because you are scared of spiders)
What is one trial learning?
When an association between the NS and UCS is formed after one pairing
How does the behaviourist approach say behaviour is learnt?
From out environment, we learn through classical or operant conditioning
Who was first to explain the idea of classical conditioning?
Pavlov
What was the aim and procedure of Pavlov’s study?
He rerouted the salivary glands to outside the dogs’ cheeks so he could measure how much saliva was produced. He found that dogs salivate when their tongue touches food. So he learnt dogs anticipate food and so produced saliva before being presented with food.
He added screens so the dog couldn’t see the food and when they would food he added a stimulus unrelated to being fed (a metronome).
He presented the metronome sound then the food. He repeated this a lot so eventually when the metronome played, the dog would salivate.
What did Pavlov find?
That dogs salivate when their tongue touches food. But when the metronome had been repeatedly presented with the food, the dog would eventually salivate when the metronome sound was presented.
What did Pavlov conclude?
That animals learn through association, called classical conditioning.
How is Pavlov’s research an example of behaviourism?
We learn behaviour through association - by studying animals he could generalise to humans so said he had studied observable behaviour.
What is a Skinner box?
An animal chamber used in behavioural psychology to test hypotheses about behaviour and learning
Findings in Skinner’s study
Every time the rat activated a lever (or pecked a disc in the case of a pigeon) within the box it was rewarded with a food pellet. -> positive reinforcement
Every time the rat was in the cage it was subjected to unpleasant electric shocks. When it hit the lever, the shocks stopped. -> negative reinforcement
How can the use of Skinner boxes allow behaviourists to meet their assumption about controlled experimental research?
Soundproofed
Automatically dispense food
Small but still allowed to move freely
So we can be more confidence we can see cause and effect between the consequences of behaviour and whether the animal repeats the behaviour in the future as extraneous variable such as humans feeding the rats are controlled.