Chapter 6: Conditioning & Learning Flashcards
(41 cards)
What is Learning
Learning is a relatively permanent change in behaviour due to experience
Associative learning
the formation of simple associations among stimuli and responses
Cognitive learning
understanding, thinking, knowing, anticipating,
or otherwise making use of information-rich higher mental processes e.g. lecture, reading
concepts of learning:
- Antecedents
- Consequences
- Reinforcements
Antecedents
events that precede a response; more important in classical conditioning
Consequences
effects that follow a response; more important in operant conditioning
Reinforcements
any event that increases the probability of a response occurring
what is classical conditioning
A learning process that occurs when two stimuli are repeatedly paired: a response which is at first elicited by the second stimulus is eventually elicited by the first stimulus alone.
Neutral Stimulus (NS)
stimulus that does not cause a response
Unconditioned Stimulus (UCS)
a stimulus that naturally causes response
Unconditioned Response (UCR)
natural response caused by UCS
Conditioned Stimulus (CS)
stimulus that causes a response after being
paired with UCS
Conditioned Response (CR)
learned responsed caused by CS
Higher-Order Conditioning
a CS is later used to reinforce further learning i.e. the CS is used as though it were a UCS.
Extinction
weakening of a conditioned response through removal of reinforcement e.g. continue to ring bell without meat powder
Spontaneous recovery
reappearance of a learned response following apparent extinction
Stimulus generalization
a tendency to respond to stimuli that are
similar, but not identical, to a conditioned stimulus (e.g. responding to a buzzer when the conditioning stimulus was a bell)
Stimulus discrimination
the learned ability to respond differently to
similar stimuli (e.g., learning to respond differently to various types of bells: alarms, school, timer)
Phobia
fear that persists even when no realistic danger exists (e.g., arachnophobia; fear of spiders)
Conditioned emotional response (CER)
earned emotional reaction to a previously neutral stimulus
Desensitization Techniques: fear
decreasing fear or anxiety by exposing phobic people gradually to feared stimuli while they stay calm and relaxed (fear is not reinforced)
Operant Conditioning
Operant conditioning is a type of associative learning process through which the strength of a behavior is modified by reinforcement or punishment.
Operant Conditioning: Positive reinforcement
when a response is followed by a reward or other positive event
Operant Conditioning: Negative reinforcement
when a response is followed by the removal of an unpleasant event; end of discomfort