Modules 21-23 Learning Flashcards
learning that certain events occur together
associative learning
one learns to link two or more stimuli and anticipate a response
classical conditioning
a stimulus that naturally and automatically triggers a response
unconditioned stimulus (UCS)
the unlearned naturally occurring response to the UCS
unconditional response (UCR)
an originally irrelevant stimulus that, after association with the UCS, comes to trigger a response
conditioned stimulus (CS)
the learned response to a previously neutral stimulus
Conditioned response (CR)
the initial stage of learning
acquisition
the phase where the neutral stimulus is associated with the UCS so that the neutral stimulus comes to elicit the CR (thus becoming the CS)
acquisition
the diminishing of a conditioned response
extinction
the reappearance of an extinguished conditioned response
spontaneous recovery
the tendency, once a response has been conditioned, for stimuli similar to the CS to elicit similar responses
generalization
the learned ability to distinguished between a CS and other stimuli that does not signal UCS
discrimination
a type of learning in which behavior is strengthened if followed by reinforcement or diminishing if followed by punishment
operant conditionin g
rewarded behavior is likely to recur
law of effect
any event that strengthens the behavior it follows
reinforcer
an innately reinforcing stimulus
primary reinforcer
a stimulus that gains it reinforcing power through its association with a primary reinforcer
conditioned (secondary) reinforcer
strengthens a response by presenting a stimulus after a response
positive reinforcement
strengthens a response by reducing or removing an aversive stimulus
negative reinforcement
an event that decreases the behavior that it follows
punishment
a procedure in operant conditioning in which reinforcers guide behavior closer and closer towards a goal
shaping
reinforcing the desired response every time it occurs
continuous reinforcement
reinforcing a response only part of the time
partial reinforcement
reinforces a response only after a specified number of responses
fixed-ratio schedules