Unit 4: Learning Flashcards
Conditioning
The process of learning associations
Ivan Pavlock
Classical conditioning
+ taught dogs to salivate at the ringing of a bell
Unconditioned stimulus
Automatically and naturally triggered response
Conditioned stimulus
Originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned stimulus
Unconditioned response
unlearned, naturally occurring response to the unconditioned stimulus
Conditioned response
learned response to a previously neutral conditioned stimulus
Acquisition
Association between a neutral stimulus and an unconditioned stimulus takes place
+ typically, neutral stimulus before unconditioned stimulus
Extinction
diminishing of a conditioned response
spontaneous recovery
After a rest period, an extinguished CR (salivation) spontaneously recovers, but if the CS (tone) persist alone, the CR becomes extinct again.
Stimulus generalization
Tendency to respond to something similar
Stimulus discrimination
The learned ability to distinguish between a conditioned stimulus and other stimuli that do not signal an UCR.
Classic conditioning
+ associations between stimuli
+ respondent behaviour
Operant conditioning
+ association between behaviour and the result
+ strengthened by reinforcement
+ diminished by punishment
B.F skinner
Operant conditioning
+ rat in a cage with levers, electric floors and lights
+ cognition (thoughts and emotions) irrelevant to behavior
Positive reinforcement
Desirable stimulus
+ Pet dog or pay someone