Learning: The Role of Experience Flashcards
Kapittel 7
classical conditions
an organism learns to associate two stimuli such that one stimulus comes to elicit a response that was originally a response that was originally excited only by the other stimulus.
unconditioned stimulus (UCS)
a stimulus that elicit a reflexive or innate response (the USR) without prior learning.
unconditioned response (UCR)
a reflexive or innate response that is elicited by a stimulus (the UCS) with our prior learning.
conditioned stimulus (CS)
a stimulus that, through association with a UCS, comes to elicit a conditioned response similar t the original UCR
conditioned response (CR)
a response elicited by a conditioned stimulus.
extinction
a process in which the CS is presented repeatedly in the absence of the UCS, causing the CR to weaken and eventually disappear.
spontaneous recovery
reappearance of a previously extinguished CR after a rest period and without new learning trails.
stimulus generalization
stimuli similar ti the initial CS elicit a CR.
discrimination
when a CR occurs to one stimulus but not the others.
higher-order conditioning
a neutral stimulus becomes a CS after being paired with an already established CS.
sensitization
an increase in the strengt of response to a repeated stimulus; like habituation, sensitization is also classified as a simple leaning mechanism as it occurs in response to only a single stimulus.
exposure therapies
a patient is exposed to a stimulus (CS) that arouses an anxiety response (such as fear) without the presence of the UCS, allowing extinction to occur.
aversion therapy
attempts to condition an aversion to a stimulus that triggers unwanted behavior by paring it with a noxious UCS.
anticipatori nausea and vomiting (ANV)
occurs when people become nauseated and mat vomit anywhere from minutes to hours before a treatment session.
insight
the sudden perception of a useful relationship that helps to solve a problem.