Learning
any lasting change in behavior brought about by experience or practice.
Ivan Pavlov
Russian, classical conditioning, digestion in dogs
Classical Conditioning
affects basic, survival-oriented responses; learning to make a reflex response to a stimulus other than the normally produced reflex (ex: food=salivation; tuning fork=salivation); timing connects them.
Unconditioned Stimulus (UCS)
a naturally occurring stimulus that leads to involuntary response (unlearned or naturally occurring)
Unconditioned Response (UCR)
an involuntary response to a naturally occurring or unconditioned stimulus
Conditioned Stimulus (CS)
stimulus that is able to produce a learned reflex response by being paired with the original unconditioned stimulus (UCS)
Neutral Stimulus (NS)
before the conditioned stimulus (CS) causes the conditioned response (CR)
Conditioned Response (CR)
learned reflex response to conditioned stimulus
Acquisition
repeated pairing of the neutral stimulus (NS) and the unconditioned stimulus (UCS) = acquired learning
Extinction (classical or operant)
disappearance or weaking of a learned response following the removal/absence of the UCS(classicial conditioning) OR the removal of the reinforcer (operant conditioning)
Stimulus Generalization
tendency to respond to a SIMILAR stimulus with the conditioned response (ex: different TONE of a tuning fork)
Stimulus Discrimination
Stopping a generalized response to a stimulas that is SIMILAR to the original CS because the similar stimulus is never paired with the UCS.
Spontaneous Recovery
reappearance of a learned response after extinction has occurred
Conditioned Emotional Response (CER)
Emotional response that has become CLASSICALLY conditioned to occur with a learned stimuli, such as fear of dogs/can lead to phobias / irrational fear responses
Vicarious Conditioning
classical conditioning of a reflex response or emotion by watching the reaction of another person
Conditioned Taste Aversion
development of nausea or aversion to a particular taste because the taste was followed by a negative reaction/ after wards
Biological Preparedness
animals learn certain associations, such as taste or nausea due to survival value of learning
Stimulus Substitutions
original theory in which PAVLOV stated classicial conditioning occurred because the (CS) became a substitute for for the (UCS)
Cognitive Perspective
Modern theory where classicial conditioning is seen to occur because the (CS) provides info or expectancy about the coming of the (UCS)
Before Conditioning....
Food (UCS).....elicits.....Salivation (UCR)
Tone (NS) ......elicits.....No Salivation (no response)
During Conditioning (ACQUISITION)......
Tone followed by Food...elicits...Salivation
(CS).....................(UCS).....................(UCR)
After Conditioning.......
Tone (CS).......elicits..........Salivation (CR)
(no food)...........................Conditioned Response
Salivation before it was a (CR)
was an innate reflex - NATURAL RESPONSE