Unit 4 Flashcards
(54 cards)
Define acquisition
In classical conditioning, the initial stage when one links a neutral stimulus and an unconditioned stimulus so that the neutral stimulus begins triggering the conditioned response
In operant conditioning, the strengthening of a reinforced response
Define associative learning
Learning that certain events occur together
Events may be 2 stimuli in classical conditioning or a response and its consequences in operant conditioning
Define classical conditioning
Type of learning in which one learns to link 2 or more stimuli and anticipate events
Define cognitive learning
Acquisition of mental information by observing events, watching others, or through language
Define conditioned response
In classical conditioning, a learned response to a previously neutral stimulus
Define conditioned stimulus
In classical conditioning, an originally irrelevant stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response
Define discrimination
In classical conditioning, the learned ability to distinguish between a conditioned stimulus and other similar stimuli
Define extinction
The diminishing of a conditioned response; occurs in classical conditioning when an unconditioned stimulus does not follow a conditioned stimulus; occurs in operant conditioning when a response is no longer reinforced
Define generalization
The tendency, once a response has been conditioned, for stimuli similar to the conditioned stimulus to elicit similar responses
Define habituation
Decreasing responsiveness with repeated stimulation
As infants gain familiarity with repeated exposure to a visual stimulus, their interest wanes and they look away sooner
Define higher-order conditioning
A procedure in which the conditioned stimulus is paired with a new neutral stimulus, creating a second, often weaker, conditioned stimulus
Animal that learned that a tone predicts food might then learn that a light predicts the tone and begin responding to the light alone
Define learning
Process of acquiring new and relatively enduring information or behaviors
Define neutral stimulus
In classical conditioning, a stimulus that elicits no response before conditioning
Define spontaneous recovery
The reappearance after a pause of an extinguished conditioned response
Define stimulus
Any event or situation that evokes a response
Define unconditioned response
In classical conditioning, an unlearned, naturally occurring response to an unconditioned stimulus
Such as salivation to food in the mouth
Define unconditioned stimulus
In classical conditioning, a stimulus that unconditionally (naturally and automatically) triggers a response
Define conditioned reinforcer AKA secondary reinforcer
Stimulus that gains its reinforcing power through its association with a primary reinforcer
Define continuous reinforcement
Reinforcing the desired response every time it occurs
Define discriminative stimulus
In operant conditioning, a stimulus that elicits a response after association with reinforcement
In contrast with stimuli not associated with reinforcement
Define fixed-interval schedule
In operant conditioning, a reinforcement schedule that reinforces a response only after a specified time has elapsed
Define fixed-ratio schedule
In operant conditioning, a reinforcement schedule that reinforces a response only after a specific number of responses
Define law of effect
Thorndike’s principle that behaviors followed by favorable consequences become more likely, and that behaviors followed by unfavorable consequences become less likely
Define negative reinforcement
Increasing behaviors by stopping or reducing negative stimuli
Negative reinforcer is any stimulus that, when removed, strengthens that response