Chapter 4 - Classical Conditioning: Basic Phenomena & Various Complexities Flashcards
acquisition
The process of developing and strengthening a conditioned response through repeated pairings of an NS (or CS) with a US.
blocking
The phenomenon whereby the presence of an established CS interferes with conditioning of a new CS.
compound stimulus
A complex stimulus that consists of the simultaneous presentation of two or more individual stimuli.
experimental neurosis
An experimentally produced disorder in which animals exposed to unpredictable events develop neurotic-like symptoms.
disinhibition
The sudden recovery of a response during an extinction procedure when a novel stimulus is introduced.
external inhibition
A decrease in the strength of the conditioned response due to the presentation of a novel stimulus at the same time as the conditioned stimulus.
extinction
The process whereby a conditioned response can be weakened or eliminated when the CS is repeatedly presented in the absence of the US; also, the procedure whereby this happens, namely, the repeated presentation of the CS in the absence of the US.
higher-order conditioning
The process whereby a neutral stimulus that is associated with a CS (rather than a US) also becomes a CS.
latent inhibition
The phenomenon whereby a familiar stimulus is more difficult to condition as a CS than is an unfamiliar (novel) stimulus.
occasion setting
A procedure in which a stimulus (known as an occasion setter) signals that a CS is likely to be followed by the US with which it is associated.
overshadowing
The phenomenon whereby the most salient member of a compound stimulus is more readily conditioned as a CS and thereby interferes with conditioning of the least salient member.
pseudoconditioning
A situation in which an elicited response that appears to be a CR is actually the result of sensitization rather than conditioning.
semantic generalization
The generalization of a conditioned response to verbal stimuli that are similar in meaning to the CS.
spontaneous recovery
The reappearance of a conditioned response to a CS following a rest period after extinction.
stimulus discrimination
The tendency for a response to be elicited more by one stimulus than another.