Learning: Classic Conditioning Flashcards
(38 cards)
Define classical conditioning?
Learning by association. It occurs when a neutral stimulus is repeatedly paired with an unconditioned stimulus. The neutral stimulus eventually produces the same response as the unconditioned stimulus.
Define unconditioned stimulus?
A stimulus that produces a response without any learning taking place.
Define unconditioned response
An unlearned response to an unconditioned stimulus.
Define neutral stimulus
A stimulus that does not produce the target response. It becomes conditioned after being paired with the unconditioned stimulus.
Define conditioned stimulus
A stimulus that only produces the target response after it has been paired with the UCS
Define unconditioned stimulus
The response elicited by the CS.
Define extinction
When the CS and UCS have not been paired for a while and CS ceases to elicit the CR.
Define spontaneous recovery
An extinct response activates again but is slightly weaker than the original.
Define stimulus generalisation.
When an individual who has acquired a conditioned response to one stimulus and begins to respond to another stimuli in a similar way.
What is the equation of conditioning?
NS= no reaction
UCS=UCR
UCS+NS=CR
CS=CR
Evaluate classic conditioning SE
PAVLOVS DOG
The dogs salivated to the food but when paired with a loud noise they also salivated at just the loud noise. The dogs were conditioned this increases credibility!
Evaluate classic conditioning OE
ANIMAL STUDIES
Animal studies cannot be completely generalisable to humans as we have structurally different brains. Decreasing credibility!
Evaluate classic conditioning DT
OPERANT CONDITIONING
we learn through behaviourism and the outcome of our actions. For example: Pavlovs dogs only salivated because they were rewarded with food.
Evaluate classical conditioning A?
AVERSION THERAPY
Treatment of unwanted behaviour (sexual predator) by pairing sexual arousal with an uncomfortable stimulus like a shock.
What was the aim of Pavlovs experiment?
Originally to learn about the salivation reflex however he noted that salivation in dogs only occurred in response to food or anything around the Tim they are about to be given food.
What was the procedure of Pavlovs experiment?
Took place in a soundproof chamber.
At first measured salivation through cannula to find levels after NS
then he paired the NS (buzz) With UCS (food) around 20 times . Then he measured the CS and measure the saliva levels.
What were Pavlovs findings?
An NS (buzzer) Did not illicit salivation response whereas the UCS caused immediate salvation. After pairing the NS and the UCS the NSA did illicit salivation. Extinction of salvation could be seen as the volume of saliva declined after repeated presentations of the condition stimulus without the unconditioned stimulus.
What were the conclusions of Pavlov‘s findings?
A link in the brain is made between the unconditioned stimulus and a neutral stimulus that occurs just before the unconditioned stimulus. Pavlov called a signalisation which has survival value in preparing an organism for events.
Evaluate Pavlovs experiment G
Negative because Generalising from humans to dogs is questionable. As we have different brain structures and humans could be seen as more complicated for example they aren’t searching for food all of the times as it’s not a strong motive for them.
Evaluate Pavlovs experiment R
Positive as he used a standardised procedure and even got other researchers to observe the dogs which increases interrater reliability.
Evaluate Pavlovs experiment A
Positive for treatments for unwanted behaviour. Can be applied to socially negative behaviour like paedophilia as sexual arousal can be paired with pain such as a shock when looking at a photo of a child.
Evaluate Pavlovs experiment V
Positive as the experiment was carefully controlled. Making objective and scientifically credible as there were no other stimuli that were making the dog salivate.
Evaluate the ethics of Pavlovs experiment
Negative as research should be humane and his dogs were kept sealed up in small rooms wearing harnesses However ethics guidelines didn’t exist in the early 20th century and his research could our way the discomfort experience by 35 dogs.
 What was the aim of the Watson and Rayner study?
To demonstrate that simple emotional responses such as Fear can be acquired through classical conditioning.