Lecture 11 Flashcards
(17 cards)
classical conditioning is a learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus.
It’s important to note that classical conditioning involves placing a neutral signal before a naturally occurring reflex
classical conditioning
organism with a basic repetoire of responses that are elicited by environmental conditions
Reflex
A stimulus change that elicits respondent behaviour wihout any prior learning.
Uncondtioned Stimulus (US)
An unlearned stimulus response fucntional relation consisting of an antecedent stimulus that elicits the response (food in mouth- salvation)
Unconditioned Response (UR)
A formerly neutral stimulus change that elicits respondent behaviour only after it has been paired with an unconditioned stimulus.
Conditioned Stimulus (CS)
The response that is elicited by the conditioned stimulus.
Conditioned Response (CR)
Very weak intensities of a stimulus will not elicit a response but as intensity increases there is a point at which the response is elicited.
Law of threshold
As the intensity of the US increases so does the magnitude of the elicited reflex.
Law of Intensity
As the intensity of US increases, the latency of the appearence of the elicited UR decreases,
Law of latency
A decrease in responsiveness to repeated presentaions of a stimulus.
Habituation
The repeated presentation of a CS in the absence of a US, the CS gradually loses its ability to elicit the conditioned response until the conditioned reflex no longer appears in the individual repetoire
Respondent extinction
After a rest period the CR will again be elicited when the CS is presented. But unless the US is also presented the CR will extinguish more quickly that it did the first time.
Spontaneous Recovery
Onset of both the CS and US is presented simultaneously
Simultaneous pairing
Delayed Pairing
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Trace Pairing
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Backward Pairing
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Development of a conditioned reflex by pairing of a neutral stimulus with a conditioned stimulus.
Higher order conditioning