3b: learning Flashcards
adaptability
ability to learn new behaviors that can help us cope with changing world
learning
process of acquiring new and relatively enduring information/behaviors through experience
habituation
decreasing responsiveness with repeated stimulation
associative learning
learning that certain events occur together
respondent behavior
behavior that occurs as an automatic response to some stimulus
operant behavior
behavior that operates on the environment, producing a consequence
cognitive learning
acquisition of mental information
behaviorism
view that psychology should be an objective science that studies behavior w/o reference to mental processes
acquisition
initial learning of an association
higher-order/second-order conditioning
neutral stimulus becomes associated with a previously conditioned stimulus
extinction
diminishing of a CR when a UCS doesn’t follow CS
spontaneous recovery
reappearance of a weakened CR after a pause
generalization
tendency to respond to stimuli similar to CS
discrimination
ability to distinguish between a CS and other, irrelevant stimuli
preparedness
biological predisposition to learn associations that have survival value
law of effect
rewarded behavior tends to recur
reinforcement
any event that strengthens a preceding response
shaping
operant conditioning procedure where reinforcers guide behavior toward closer and closer approximations of the desired behavior
discriminative stimulus
stimulus that elicits a response after association with reinforcement
positive reinforcement
increasing behaviors by presenting a pleasurable stimulus
negative reinforcement
increasing behaviors by stopping/reducing an aversive stimulus
primary reinforcers
innately reinforcing stimulus
conditioned/secondary reinforcers
stimulus that gains its reinforcing power through association with primary reinforcer
continuous reinforcement schedule
reinforces desired response every time it occurs
partial/intermittent reinforcement schedule
reinforces response only part of the time, slower acquisition but greater resistance to acquisition
fixed-ratio schedule
reinforces behavior after a set number of responses
variable-ratio schedule
reinforces behavior after an unpredictable number of responses
fixed-interval schedule
reinforces a response after a fixed time period
variable-interval schedule
reinforces the first response after varying time intervals
punishment
event that tends to decrease the behavior that it follows
instinctive drift
tendency of learned behavior to gradually revert to biologically predisposed patterns
latent learning
learning that occurs but is not apparent until there is an incentive to demonstrate it
social/observational learning
learning by observing others
mirror neurons
neurons that some scientists believe fire when we perform certain actions or see observe another doing so
prosocial behavior
positive, constructive, helpful behavior
antisocial behavior
negative, destructive, harmful behavior