Chapter 6 - learning and memory Flashcards
linking two events that occur close together
associative learning
types of learning:
classical, operational, observational
theorist associated with classical conditioning?
pavlov
classical conditioning: dogs would begin to _____ at sound of ____
salivate at sound of bell
Classical conditioning: unconditioned stimulus
-automatically triggers response (meat powder)
classical conditioning: unconditioned response
unlearned response (salivation)
Classical conditioning: conditioned response
learned response to stimulus
5 major conditioning processes for classical conditioning:
acquisition, extinction, spontaneous recovery, generalization, discrimination
Classical conditioning: acquisition
-timing (timing between bell and meat powder must be good)
classical conditioning: extinction
weakening of conditioned response in absence of ucs (dont hear the bell for a while -> faded association)
enduring changes in behaviour that occur with experience
learning
classical conditioning: spontaneous recovery
conditioned response can recur after time delay w/out further conditioning
classical conditioning: generalization
tendency of new stimulus similar to original (cs) elicits response similar to controlled response. (tone is similar enough to bell to elicit same response)
classical conditioning: discrimination
process of learning to respond to certain stimuli and not respond to others
the three key variables in classical conditioning
- strength of ucs, timing of ucs, frequency of pairings
conditioned infant (little albert) to fear white rats. when albert played with rats a large bang would go off. fear generalized to rabbit, dog, fur coat and mask.
classical conditioning - little albert study - watson and rayner
using classical conditioning to “un” condition fears
counter conditioning
theorist associated with operant conditioning
b.f skinner
operant conditioning (law of effect)
the consequences of a behaviour increase or decrease the likelihood that the behaviour will be repeated
operational conditioning: process of rewarding approximations of the behaviour
shaping
positive reinforcement
-frequency of behaviour increases when stimulus is added
negative reinforcement
frequency of behaviour increases when stimulus is removed (aspirin - removal of pain)
operant conditioning: positive punishment
unpleasant stimulus is assed to decrease behaviour
operant conditioning: negative punishment
pleasant stimulus is taken away to decrease behaviour