classical conditioning Flashcards
(30 cards)
conditional reflex
being trained to expect something due a re-occurring sound etc.
contingent relationship
one stimulus reliably leads to the presentation of another (e.g. you see the flash of lightening before you hear the crash of thunder)
classical conditioning
learning of a contingency between a particular signal and a later event
unconditional stimulus (US)
any stimulus or event, occurs naturally, prior to learning (e.g. food)
unconditional response (UR)
the response that occurs after the unconditional stimulus;occurs naturally, prior to learning (salivating seeing food)
conditioned stimulus (CS)
paired with the unconditional stimulus to produce a learned contingency (e.g. ringing a bell)
conditioned response (CR)
the response that occurs once the contingency between the CS and the US have been learned (e..g salivating expecting food)
acquisition
the process where a contingency between a CS and US is learned
extinction
loss of the CR when the CS no longer predicts the US
spontaneous recovery
the sudden recovery of a conditional response following a rest period after extinction
stimulus generalization
process where the stimuli to the CS elicits a CR
stimulus discriminiation
restricts the range of conditional stimuli that can elicit a response
phobia
an exaggerated, intense and persistent fear of certain situation, activities, things, or people
impulsive therapy
an individual with a particular phobia is encouraged to confront the CS that evokes their anxiety
systematic desensitization
uses a more gradual exposure to the feared stimulus
learning
relatively enduring change in behavior due to experience
non associative learning
information about one external stimulus
part of non associative learning: habituation
decrease in behavioral responding to a repeated stimulus after repeated presentations
e.g. a new sound in your environment, such as a new ring tone, may initially draw your attention or even become distracting but eventually not be as important anymore
part of non associative learning: sensitization
increase in behavioural responding to a repeated stimulus
associative learning:
how 2 or more pieces of information are related
part of associative learning: classical conditioning
learn that 2 stimuli go together
part of associative learning: operant conditioning
learn that a behaviour leads to a particular outcome
long term potentiation
the strengthening of synaptic connections between neurons
4 things to know about CC (classical conditioning)
-generates multiple responses
-establishes preferences and aversions
-underlies various psychological conditions
pairing the US and the CS is not sufficient for conditioning to occur