chapter 5- models to explain learning Flashcards
conditioning
the process of learning associations between a stimulus (or event) in the environment and a behavioural response.
two types of conditioning
Classical conditioning
Operant conditioning
Classical conditioning
a type of learning that occurs through repeated association of 2 (or more) different stimuli (things).
stimulus
any event that elicits (produces) a response from an organism.
response
a reaction by an organism to a stimulus
the key elements of classical conditioning
- Neutral stimulus (NS)
- Unconditioned stimulus (UCS)
- Unconditioned response (UCR)
- Conditioned stimulus (CS)
- Conditioned response (CR)
Neutral stimulus (NS)
a item/object/action that fails to produce a response prior to being conditioned
- bell
Unconditioned stimulus (UCS)
any stimulus that consistently produces a particular naturally occurring automatic response.
- food
Unconditioned response (UCR)
is the response that occurs automatically when the unconditioned stimulus (UCS) is presented.
-salivation
Conditioned Stimulus (CS)
the stimulus that is neutral at the start of the conditioning process and does not normally produce the unconditioned response on its own.
UCS(food)+CS(bell)
Conditioned Response (CR)
the learned response that has been learned and produced by the condition stimulus (CS)
CS(bell)=CR(salivating)
Stimulus generalisation
the tendency for another stimulus, that is similar to produce a response that is similar to the CR.
Stimulus discrimination
The organism only responds to the CS and no other similar stimuli
Extinction
the gradual decrease in the strength or rate of a CR that occurs when the UCS is no longer present.
Spontaneous recovery
the CR reappearing when the CS is presented, after a rest period or ‘break’ has occurred, and the CR would have been seen to be extinct.
ethical considerations of little Albert experiment.
-withdrawal rights: not clear in Watson’s report whether this was exercised
Informed consent: it is believed the mother did not know
Debriefing: Albert’s fear was never extinguished prior to the experiment ending
operant conditioning
IS a learning process where the likelihood of a particular behaviour occurring again is determined by its consequences
voluntary process
operant
a response that occurs on the environment to produce some kind of effect