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Learning Exam 2
chs 3-5
79
Psychology
Undergraduate 1
02/28/2010

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Term
Classical Conditioning
Definition
A process whereby one stimulus that does not elicit a certain response is associated with a second stimulus that does; as a result, the first stimulus also comes to elicit a response.
Term
Acquisition
Definition
The process of developing and strengthening a conditioned response through repeated pairings of an NS (CS) with a US.
Term
Extinction (process vs. procedure)
Definition
In classical conditioning, the repeater presentation of the CS in the absense of the US, the result of which is a decrease in the strength of the CR; in operant conditioning, the nonreinforcement of a previously reinforced response, the result of which is a decrease in the strength of that response. The procedure of extinction is the manner in which extinction is carried out and the process of extinction is the subsequent decrease in the strength of the response.
Term
Spontaneous Recovery
Definition

Classical: reappearance of the CR following a rest period after extinction.

Operant: reappearance of the operant response following a rest period after extinction.

Term
Disinhibition
Definition
The sudden recovery of a response during an extinction procedure when a novel stimulus is introduced.
Term
Stimulus Generalization
Definition

Classical: the tendency for a CR to be elicited by a stimulus that is similar to the CS.

Operant: tendency for an operant response to be emitted in the presence of a stimulus that is similar to an S^D.

Term
Semantic Generalization
Definition
The generalization of a CR to verbal stimuli that are similar in meaning to the CS.
Term
Stimulus Discrimination
Definition

Classical: the tendency for a response to be elicited more by one stimulus than another;

Operant: tendency for an operant response to be emitted more in the presence of one stimuli than another.

Term
Discrimination Training
Definition
(operant) The differential reinforcement of responding in the presence of one stimulus and not another.
Term
Experimental Neurosis
Definition
An experimentally produced disorder in which animals exposed to unpredictable events develop neurotic-like symptoms.
Term
Pavlov's Theory of Personality
Definition
Term
Eysenck's Theory
Definition
People are either introverts or extraverts. The way they handle stress and conditioning are different.
Term
Introvert
Definition
Someone who is highly reactive, shows anxiety under stress, and is easily or readily conditioned.
Term
Extravert
Definition
Someone who is less reactive, shows physical signs under stress and is less easily conditioned.
Term
Psychopath
Definition
Extreme extraverts; they are aggressive, resistent to help & change, they don't condition or develop social  fears, and worst of all they have no empathy after committing wrong actions.
Term
Higher-order Conditioning
Definition
The process whereby a stimulus that is associated with a CS also becomes a CS.
Term
Sensory Preconditioning
Definition
In this phenomenon, when one stimulus is conditioned as a CS, another stimulus it was previously associated with can also become a CS.
Term
Compound Stimulus
Definition
A complex stimulus that consists of the simultaneous presentation of two or more individual stimuli.
Term
Overshadowing
Definition
The phenomenon whereby the most salient member of a compound stimulus is more readily conditioned as a CS and thereby intereferes w/ conditioning of the less salient member.
Term
Blocking
Definition
The phenomenon whereby the presence of an established CS interferes w/ conditioning of a new CS.
Term
Latent Inhibition
Definition
A familiar stimulus is more difficult to condition as a CS than is an unfamiliar/novel stimulus.
Term
Temporal Conditioning
Definition
A form of classical conditioning in which the CS is the passage of time.
Term
Occasion Setting
Definition
A procedure in which a stimulus (known as in occasion setter) signals that a CS is likely to be followed by the US w/ which it is associated.
Term
External Inhibition
Definition
A decrease in the strength of the CR due to the presentation of a novel stimulus at the same time as the CS.
Term
US Revaluation
Definition
A process that involves the postconditioning presentation of the US at a different level of intensity, thereby altering the strength of the response to the previously conditioned CS.
Term
Pseudoconditioning
Definition
A situation in which an elicited response that appears to be a CR is actually the result of sensitization rather than conditioning.
Term
S-R Model
Definition
assumes the NS becomes directly associated w/ the UR and therefore comes to elicit the same response as the UR.
Term
S-S Model
Definition
NS becomes directly associated with the US, and therefore comes to elicit a response related to the US.
Term
Stimulus-substitution Theory
Definition
The CS acts as a substitute for the US. (classical)
Term
Preparatory-response Theory
Definition
The purpose of the CR is to prepare the organism for the presentation of the US.
Term
Compensatory-response Theory
Definition
CS that has been repeatedly associated with the primary response (a-process) to a US will eventually come to elicit a compensatory response (b-process).
Term
Rescorla- Wagner Theory
Definition
A given US can support only so much conditioning and that this amount of conditioning must be distributed among the various CSs available.
Term
Overexpectation Effect
Definition
The decrease in the CR that occurs when two separately conditioned CSs are combined into a compound stimulus for further pairings with the US.
Term
Phobias
Definition
Overgeneralization of conditioned fear response to other harmless events.
Term
Watson & Rayner's Little Albert
Definition
Pair loud noise and rat to elicit fear. Creation of a simulated (yet very weak in comparison) phobia.
Term
Observational Learning
Definition
The behavior of a model is witnessed by an observer, and the observer's behavior is subsequently altered.
Term
Preparedness
Definition
An innate tendency for an organism to more easily learn certain types of behaviors or to associate certain types of events w/ each other.
Term
Temperament
Definition
An individual's base level of emotionality and reactivity to stimulation that, to a large extent, is genetically determined.
Term
Selective Sensitization
Definition
An increase in one's reactivity to a potentially fearful stimulus floowing exposure to an unrelated stressful event.
Term
Exposure Therapy
Definition
The attempt to remove a phobia through actions such as systematic desensitization, flooding, and in vivo exposure.
Term
Mary Cover Jones (1924)
Definition
Under Watson's supervision, she performed systematic desensitization on a 2yr old boy w/ a fear of rabbits. By feeding the boy cookies and slowly moving the rabbit closer, his fears became overcome by the postive response to cookies. His fears were eliminated.
Term
Counterconditioning
Definition
The procedure whereby a CS that elicits one type of response is associated w/ an event that elicits an incompatible response.
Term
Reciprocal Inhibition
Definition
Certain responses are incompatible w/ each other, and the occurence of one response neccesarily inhibits the other.
Term
Systematic Desensitization
Definition
A behavioral treatment for phobias that involves pairing relaxation w/ a succession of stimuli that elicit an increasing levels of fear.
Term
Flooding
Definition
A behavioral treatment for phobias that involves prolonged exposure to a feared stimulus, thereby providing maximal opportunity for the conditioned fear response to extinguish.
Term
Aversion Therapy
Definition
A form of behavior therapy that attempts to reduce the attractiveness of a desired event by associating it with an aversive stimulus.
Term
Operant Conditioning
Definition
A type of learning in which the future probability of a behavior is affected by its consequences.
Term
Thorndike
Definition
First experimental studies of operant conditioning. Famous studies on cats in a puzzle box- cats gradually learned, not through a flash of instinct.
Term
Law of Effect
Definition
As stated by Thorndike, the proposition that behaviors that lead to a satisfying state of affairs are strengthened or "stamped in", while behaviors that lead to an unsatisfying or annoying state of affairs are weakened or "stamped out".
Term
Puzzle Box
Definition
Box with a trap door that opens when the test subject steps on a lever. Experiment on cats; prob: once the cat escaped the box, the experiment was over.
Term
Skinner
Definition
Behaviorist; studied operant conditioning; famous for he air crib & several rat lab experiments.
Term
Free Operant Procedure
Definition
organism is free to respond when and as often as it wants.
Term
Skinner Box
Definition
operant conditioning chamber; had the free operant procedure. rats pushed lever for food whenever they wanted it.
Term
Three-term Contingency
Definition
The relationship between a discriminative stimulus, an operant behavior, and a reinforcer or punisher.
Term
Operant Behavior
Definition
A class of emitted responses that results in certain consequences; these consequences, in turn, affect the future porbability or strengh of those responses.
Term
Consequences
Definition
follow a behavior, can be either a punisher or reinforcer.
Term
Reinforcer
Definition
An event that (1) follows a behavior and (2) increases the future probability of that behavior.
Term
Reinforcement
Definition
procedure of strengthening a response.
Term
Punisher
Definition
An event that follows a behavior and decreases the future probability of that behavior.
Term
Punishment
Definition
procedures of weakening the strength of a response.
Term
Discriminative Stimuli
Definition
A stimulus in the presence of which responses are reinforced and in the absence of which they are not reinforced.
Term
Discriminative Stimulus for Punishment
Definition
A stimulus that signals a response will be punished.
Term
Discriminative Stimulus for Extinction
Definition
A stimulus that signals the absence of reinforcement.
Term
Positive Reinforcement
Definition
The presentation of a stimulus (one that is usually considered pleasant and rewarding) following a response, which then leads to an increase in future strength of that response.
Term
Negative Reinforcement
Definition
The removal of a stimulus (one that is usually considered unpleasant or aversive) following a response, which then leads to an increase in the future strength of that response.
Term
Escape Behavior
Definition
A behavior that results in the termination of an aversive stimuli.
Term
Aviodance Behavior
Definition
Behavior that occurs before the aversive stimulus is presented and therefore prevents its delivery.
Term
Positive Punishment
Definition
The presentation of a stimulus (one that is usually considered unpleasant or aversive) following a response, which then leads to a decrease in the future strength of that response.
Term
Negative Punishment
Definition
The removal of a stimulus (one that is usually considered pleasant or rewarding) following a response, which then leads to a decrease in the future strength of that response.
Term
Immediate vs. Delayed Reinforcement
Definition
Immediate reinforcement usually leads to a higher future strength in responses.
Term
Primary Reinforcer
Definition
An event that is innately reinforcing.
Term
Secondary Reinforcer
Definition
An event that is reinforcing b/c it has been associated w/ some other reinforcer.
Term
Generalized Reinforcer
Definition
A type of secondary reinforcer that has been associated with several other reinforcers.
Term
Token Economy
Definition
Behavior modification program; good behavior means a person earns more tokens, bad behavior means that tokens are taken.
Term
Intrinsic Reinforcement
Definition
Reinforcement provided by the mere act of performing the behavior; the performance of the behavior is innately reinforcing.
Term
Intrinsic Motivation
Definition
stronger than extrinsic motivation. do something because you want to, not for a reward.
Term
Extrinsic Reinforcement
Definition
renforcement provided by some consequence that is external to the behavior.
Term
Natural Reinforcer
Definition
natural consequence of the behavior w/in that setting. intrinsic=natural
Term
Aritificial/ Contrived Reinforcer
Definition
deliberately arranged to modify a behavior. extrinsic=artificial
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