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33 Cards in this Set
- Front
- Back
appetitive stimuli
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stimuli for which the organism has an appetite
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aversive stimuli
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stimuli the organism prefers not to come into contact with.
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positive contingency
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the response produces the stimulus
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negative contingency
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the response removes or prevents the stimulus.
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reinforcement
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consequence of a response causes the response to increase in frequency or probability
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punishment
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consequence of a response causes the response to decrease in frequency or probability.
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positive reinforcement
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stimulus is not present and the response produces the (appetitive) stimulus - response increases
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positive punishment
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stimulus is absent and the response produces the (aversive) stimulus - response suppresion
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(escape) negative reinforcement
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(aversive) stimulus is present and response removes it.(negative contingency) - response more probable when stimulus is present.
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(avoidance) negative reinforcement
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stimulus is not present and the response prevents the (aversive) stimulus from occurring when it otherwise would have (omission)
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(reinforcer loss) negative punishment
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(appetitive) stimulus is present and the response removes the stimulus.
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(reinforcer omission) negative punishment
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(appetitive) stimulus is absent but is scheduled to be presented and the response prevents the stimulus from occurring.
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Avoidance Paradox
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Problem with avoidance in that there is no ongoing shock prior to the response, and no shock immediately after. Thus there appeared to be no immediate consequence of the behavior that could serve to reinforce it. Yet avoidance behavior was seen.
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Evidence supporting two factor theory
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The rats are not shuttling during the tone in order to avoid the shock; they are shuttling in order to terminate the (now aversive) tone.
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CATS (Conditioned aversive temporal stimuli)
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Proposed by Douglas Anger, that time correlated internally generated stimuli mark the passage of time during the R-S interval.
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Herrstein and Hineline (1966) Avoidance Schedule
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Avoidance schedule that eliminated internal, time-correlated stimuli that might function as cats by having to variable time shock programs arranged to run simultaneously.
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molar explanation
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long-term average effect of
responding |
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molecular explanation
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immediate effect of responding
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cognitive theory of avoidance
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Seligman's theory that the subject's develop an expectation that shock WILL occur if they do not respond and an expectation that shock WILL NOT occur if they do respond.
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differential punishment of other behavior.
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To explain the acquisition of avoidance on the Sidman avoidance schedule.
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free-operant avoidance
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Another name for Sidman avoidance
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Response prevention (flooding)
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Preventing a subject from making the avoidance response after turning off the shocker, which has been found to speed extinction of the
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Molar Theory. Long term behavior.
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Does Herrnstein and Hineline's shock-frequency-reduction theory of avoidance qualifies as a "molecular" theory or molar theory?
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Two-factor theory
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Cycles of responding and nonresponding are not seen during shuttle-box avoidance sessions. Avoidance thus breaks the pairing of the warning signal and shock, which should lead to extinction of fear. This goes against what theory?
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behavior decelerators
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all techniques that result in a reduction, slowing, or elimination of behaviors.
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punishment
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the suppression of an operant due to its consequences.
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overcorrection
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technique that involves both restitution and positive practice
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- the intensity of the punisher.
- the strength of the reinforcer maintaining the behavior. |
Unwanted behavior is maintained by reinforcement. The effectiveness of punishment in suppressing this unwanted behavior depends on
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Intermittent
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Resistance to extinction of the suppression produced by punishment is greater after this type of schedule
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response deprivation
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states that a contingent behavior will reinforce a given instrumental behavior if, and only if, by engaging in its preferred amount of the
instrumental behavior, the individual gains access to less than its preferred amount of the contingent behavior. |
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Meehl
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proposed trans-situationality
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both groups learned to find their way through the maze equally well.
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A study by McNamara, Long, and Wilke (1956) compared the maze learning of rats that ran through a maze to rats that were merely transported through the maze in a wire basket. This study found that
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Functional analysis
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a method that allows a therapist to determine what reinforcer is maintaining a client's unwanted behavior.
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