Unit 6 - Learning Flashcards
(30 cards)
the process of acquiring new and relatively enduring information or behaviors
learning
Two types of learning
Associative learning = We learn to associate two stimuli (classical conditioning) or a response and its consequence (operant conditioning)
Observational learning = We learn by watching others’ experiences and examples
where one stimulus is paired with another stimulus to create a response that it did not have before
US (unconditioned stimulus) – causes not learned response (UR)
CS (conditioned stimulus) – previous meaningless now caused a learned response (CR)
Classical conditioning
Example of classical conditioning
Pavlov’s dogs
before conditioning:
- unconditioned stimulus = food
- unconditioned response = salivation
- neutral stimulus = tuning fork
After conditioning:
- conditioned stimulus = tuning fork
- conditioned response = salivation
Watson and Baby Albert experiment
Watson paired the white rat with a loud bang repeatedly to create an association between the two unrelated stimuli, and little Albert began fearing the white rat without the noise.
a learned response to eating spoiled or toxic food
- poison
- generalization vs discrimination
taste aversion
when danger is gone so is CR. If CS stops being associated with US then CR will become extinct
Extinction
keep exposing person to harmless stimuli until they are no longer afraid
flooding
Taught relaxation techniques while slowly being exposed to feared stimuli
Systematic Desensitization
pair pleasant stimuli with unpleasant stimuli to counteract fear - done a lot with younger children
Counter-conditioning
reinforcing behavior
a type of learning in which behavior is strengthened if followed by a reinforcer or diminished if followed by a punisher
operant conditioning
Example of operant conditioning
BF Skinner –> learning to do something because of the consequences it has
- pigeons learned to peck at target because they received food
- also did experiment with rats (rats learn to press the lever because they received food)
GIVES reward when desired behavior is done (dog gets a bone when he doesn’t bark)
positive reinforcement
TAKES away unpleasant stimulus when desired is done (cage is removed when dog doesn’t bark)
negative reinforcement
GIVES negative stimulus to stop behavior (child misbehaves and gets a spanking)
Positive Punishment
TAKES away a positive stimulus to stop behavior (child misbehaves so they can’t go outside to play)
Negative Punishment
Reinforcement
Increases behavior
Punishment
decreases behavior
Positive
means something is being given
Negative
means something is being taken away
after X number of desired results
Fixed ratio
reinforcement giving after X number of responses unknown to learner
Variable ratio
after X passage of time
Fixed interval
after X passage of time unknown to the learner
Variable interval