Download presentation
Presentation is loading. Please wait.
1
Secondary Reinforcers & Punishers
Lecture 9
2
Reinforcers & Punishers
Primary reinforcers & punishers biologically important stimuli food, water, sexual pleasure, pain & illness Secondary reinforcers & punishers money praise How do they become an SR? Are associated with primary SR ~
3
Secondary SRs How do we know if something is an SR ?
Strengthen or weaken behavior that precedes it? How does it become a secondary SR? Classical conditioning SD or SΔ that reliable predicts SR ~
4
Secondary SRs are Predictive
3 functions As CS or SD/SΔ CS elicits reflexive responses With emotional component (CER) CS as a consequence *CS CER Modifies operant behavior SD/SΔ sets occasion For SR ~
5
Pavlovian & Operant Conditioning
CS CR Consistently predicts US SD consistently predicts SR Becomes secondary SR Higher order conditioning CS & SD can act like US & SR ~
6
Operant Conditioning Contingency positive negative SD SΔ Positive RFT
Negative Punishment appetitive Positive Punishment Negative RFT aversive
7
CERs US Contingency positive negative CS+ CS- Positive Affect Negative
Appetitive US Negative Affect Positive Affect Aversive
8
CER / SR US or SR Contingency positive negative CS+ or SD CS- or SΔ
Affect Negative Affect Appetitive US or SR Negative Affect Positive Affect Aversive
9
Conditioning: Pavlovian
Mom picks up Food CS1 UR US : CS-US pairings Hunger + Positive Affect Positive Affect Mom picks up After learning CS1 CR Strong CS-US association Strong CR ~
10
Higher Order: Pavlovian
CS2 CS1 CR CS2-CS1 pairings Positive Affect See Mom Mom Picks up : Positive Affect See Mom After learning CS2 CR Strong CS1 Strong CR Can act like a US CS2 becomes associated CR ~
11
Generalized Secondary SRs
Reinforce or punish wide variety of behaviors Money Token Cultural differences ~
12
Generalized Secondary SRs
Social attention Affiliation isolation Facial expressions Smiles Frowns ~
13
Review: Secondary SRs US & SR Biologically important events
CS+ & CS- similar to SD & SΔ Signals for important events US elicits reflexive response & unconditional emotional response CS+ & CS- CERs Learned reflexes, automatic ~
14
Review: Secondary SRs Higher order learning
New cues associated with CS Also come to elicit CERs Predictive cues SD & SΔ for SR Also CSs elicit CERs CERs become secondary SR Tokens: e.g. money Social attention ~
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.