PSYC 2015 Ch 06: Learning Flashcards
acqusition
learning phase during which a conditioned response is established
(2e: period of initial learning in classical conditioning in which a human or an animal begins to connect a neutral stimulus and an unconditioned stimulus so that the neutral stimulus will begin to elicit the conditioned response)
classical conditioning
(Pavlovian)
form of learning in which animals come to respond to a previously neutral stimulus that had been paired with another stimulus that elicits an automatic response
(2e: learning in which the stimulus or experience occurs before the behavior and then gets paired or associated with the behavior)
cognitive map
mental representation of how a physical space is organized
(2e: mental picture of the layout of the environment)
conditioned response
(CR)
response previously associated with nonneutral stimulus that is elicited by a neutral stimulus through conditioning
(2e: response caused by the conditioned stimulus)
conditioned stimulus
(CS)
initially neutral stimulus that comes to elicit a response as a result of association with an unconditioned stimulus
2e: stimulus that elicits a response due to its being paired with an unconditioned stimulus
continuous reinforcement
reinforcing a behavior every time it occurs, resulting in faster learning but faster extinction than only occasional reinforcement
2e: rewarding a behavior every time it occurs
discriminative stimulus
stimulus that signals the presence of reinforcement
extinction
gradual reduction and eventual elimination of the conditioned response after the conditioned stimulus is presented repeatedly without the unconditioned stimulus
2e: decrease in the conditioned response when the unconditioned stimulus is no longer paired with the conditioned stimulus
fetishism
sexual attraction to nonliving things
fixed interval schedule
(FI)
pattern in which we provide reinforcement for a response at least once following a specified time interval
2e: fixed interval reinforcement schedule: behavior is rewarded after a set amount of time
fixed ratio schedule
(FR)
pattern in which we provide reinforcement following a regular number of responses
2e: fixed ratio reinforcement schedule; set number of responses must occur before a behavior is rewarded
habituation
process of responding less strongly over time to repeated stimuli
higher-order conditioning
developing a conditioned response to a conditioned stimulus by virtue of its association with another conditioned stimulus
2e: (also, second-order conditioning) using a conditioned stimulus to condition a neutral stimulus
insight
grasping the underlying nature of a problem
instinctive drift
tendency for animals to return to innate behaviors following repeated reinforcement
latent inhibition
difficulty in establishing classical conditioning to a conditioned stimulus we’ve repeatedly experienced alone, that is, without the unconditioned stimulus
latent learning
learning that’s not directly observable
2e: learning that occurs, but it may not be evident until there is a reason to demonstrate it
law of effect
principle asserting that if a stimulus followed by a behavior results in a reward, the stimulus is more likely to give rise to the behavior in the future
2e: behavior that is followed by consequences satisfying to the organism will be repeated and behaviors that are followed by unpleasant consequences will be discouraged
learning
change in an organism’s behavior or thought as a result of experience
2e: change in behavior or knowledge that is the result of experience
learning style
an individual’s optimal method of acquiring new information
mirror neuron
cell in the prefrontal cortex that becomes activated when an animal performs an action or observes it being performed
negative reinforcement
removal of a stimulus that strengthens the probability of the behavior
2e: taking away an undesirable stimulus to increase a behavior
observational learning
learning by watching others
operant conditioning
learning controlled by the consequences of the organism’s behavior
2e: form of learning in which the stimulus/experience happens after the behavior is demonstrated
partial reinforcement
occasional reinforcement of a behavior, resulting in slower extinction than if the behavior had been *reinforced continually *
2e: rewarding behavior only some of the time
positive reinforcement
presentation of a stimulus that strengthens the probability of the behavior
2e: adding a desirable stimulus to increase a behavior
preparedness
evolutionary predisposition to learn some pairings of feared stimuli over others owning to their survival value
primary reinforcer
item or outcome that naturally increases the target behavior
2e: has innate reinforcing qualities (e.g., food, water, shelter, sex)
punishment
outcome or consequence of a behavior that weakens the probability of the behavior
2e: implementation of a consequence in order to decrease a behavior
reinforcement
outcome or consequence of a behavior that weakens the probability of the behavior
2e: implementation of a consequence in order to increase a behavior
renewal effect
sudden reemergence of a conditioned response following extinction when an animal is returned to the environment in which the conditioned response was acquired
schedule of reinforcement
pattern of reinforcing a behavior
shaping
conditioning a target behavior by progressively reinforcing behaviors that come closer and closer to the target
2e: rewarding successive approximations toward a target behavior
Skinner box
small nonhuman animal chamber constructed by Skinner to allow sustained periods of conditioning to be administered and behaviors to be recorded unsupervised
spontaneous recovery
sudden reemergence of an extinct conditioned response after a delay in exposure to the conditioned stimulus
2e: return of a previously extinguished conditioned response
stimulus discrimination
process by which organisms display a less pronounced conditioned response to conditioned stimuli that differ from the original conditioned stimulus
2e: ability to respond differently to similar stimuli
stimulus generalization
process by which conditioned stimuli similar, but not identical, to the original conditioned stimulus elicit a conditioned response
2e: demonstrating the conditioned response to stimuli that are similar to the conditioned stimulus
unconditioned response
(UCR)
automatic response to nonneutral stimulus that does not need to be learned
2e: natural (unlearned) behavior to a given stimulus
unconditioned stimulus
(UCS)
stimulus that elicits an automatic response
2e: stimulus that elicits a reflexive response
variable interval schedule
(VI)
pattern in which we provide reinforcement for a response at least once during an average time interval, with the interval varying randomly
2e: behavior is rewarded after unpredictable amounts of time have passed
variable ration schedule
(VR)
pattern in which we provide reinforcement after a specific number of responses on average, with the number varying randomly
2e: number of responses differ before a behavior is rewarded