Learning
Unit 4
Learning: process of acquiring new and relatively enduring information or behaviors.
We learn by association. Our minds connect events that occur in sequence.
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Classical conditioning: association of two stimuli and anticipate events. A flash of
light comes before a thunder so when lightning flashes nearby, we start to brace
ourselves.
Operant conditioning: we associate a response and its consequence.
Classical Conditioning
Conditioned: learned
Unconditioned: unlearned
Processes in Classical Conditioning
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Acquisition
Extinction
Spontaneous recovery
Generalization
Discrimination
Operant Conditioning
Skinner’s box: creates a stage on
which rats or other animals act out
Skinner’s concept of reinforcement
Types of reinforcers
Positive Reinforcement
Negative Reinforcement
Primary and conditioned
reinforcers
Immediate and delayed
reinforcers
Reinforcement schedules
● Continuous reinforcement: reinforcing a desired response every time it
occurs.
● Partial (intermittent) reinforcement: reinforcing the response only part of
the time it occurs
Interval
Ratio
Fixed
Wait a specified period of
time after completing the
correct response before
being reinforced. Ex:
someone who gets paid
every two weeks at their
job.
When you get reinforced
after a specific number of
times you repeat a
behavior. Ex: buy 10
coffees and get 1 free.
Variable
When you have to wait an
unpredictable amount of
time before being
reinforced. Ex: pressing an
elevator button.
When you are reinforced
after an unpredictable
number of behaviors. Ex:
playing slot machines.
Punishment
● Positive punishment:
administer an aversive stimulus.
● Negative punishment: take
away a rewarding stimulus.
Limits on classical conditioning
John Garcia’s experiment
Taste aversion
Limits on operant conditioning
Training that attempts to override
biological constraints will probably
not endure because animals will
revert to predisposed patterns.
Cognitions’ Influence on Conditioning
Latent Learning
Insight learning
Intrinsic and Extrinsic Motivation
● Intrinsic motivation: desire
to perform a behavior
effectively for its own sake
● Extrinsic motivation:
desire to perform a behavior
to receive a reward or avoid
a punishment
Learning and personal control
Problem-focused coping: attempt
to alleviate stress by changing the
stressor or the way we interact with
that stressor
Emotion-focused coping:
attempting to alleviate stress
avoiding or ignoring a stressor and
attending to emotional needs
Learned Helplessness
Hopelessness and passive resignation an animal or human learn when unable to
avoid repeated aversive situations.
Self-control
Ability to control impulses and delay short-term gratification for longer-term
rewards.
Learning by observation
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Albert Bandura’s Bobo Doll
experiment
Mirror and Imitation on the brain
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Mirror neurons: neurons in the frontal lobe that fire when performing certain
activities or when observing another doing so.
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Imitation happens even with very young humans
Applications of Observational Learning
Prosocial effects
Antisocial effects