Contingent Reinforcement:
PositiveReinforcement
•
Mostcommonone–moneyorcompensation
•
Mosteffectivemaynotbemoney.WhyLeadershipmatters.
•
Verbalapproval
•
Assignmenttodesiredtasks
•
Titles,promotions
•
Extratimeoff
•
Inputtaken,ownershipofworkflow,moreindependence
•
Jobsatisfaction:Highestwhen paidmarketcompensationandhavea
rewardingworkenvironment
MoneyisNottheONLYMotivator
•
HaifaDayCareCentersclosedat4pm.
•
Mostparentspickedupkidsby4pm.
•
Iftheywerelate,theyreliedongenerosityofoneteacher.
•
Beinglatemeantfacingthatsameteacherandapologizingtoher
•
Experiment.
•
Randomlychose6of10daycares,smallfineforshowingupmorethan10minlate
•
Results:parentsimmediatelyshowinguplateat2Xinitialrate
•
Removedfines,and…
•
…ratedidnotgobacktobaseline
•
Implication:non‐financialincentives:“Social”norm,contract,guilt.
•
Ifyoumonetizeanactivity,thenyoumaydevaluetheactivity
http://freakonomics.com/2013/10/23/what‐makes‐people‐do‐what‐they‐do/
JLegalStudies2000;29:1‐17
https://hbr.org/2009/03/when‐economic‐incentives‐backfire
Contingent Reinforcement:
NegativeReinforcement
•
Goal:IncreaseFrequencyofBehavior
•
Notsameaspunishment(usedtodecreasefrequency)
•
EscapeLearning:unpleasanteventoccursuntilpersonperformsa
behavior ,orescaperesponse,toterminateit
•
Alarmsonthemonitors,Saturationlowertone
•
AvoidanceLearning:personpreventsunpleasanteventfrom
occurringbycompletingtheproperbehavior
•
Publishinglisteachdayofdelayedfirstcasestartsorlongturnoversbyanesthesiologist
•
Publishingpatientsatisfactionscoresbyanesthesiologist
Contingent Reinforcement:
Omission
•
Goal:DecreaseFrequencyofBehavior
•
Omission:Removalofallreinforcingbehavior
•
3Steps:
1.
Identifyingthebehaviortobereducedoreliminated
2.
Identifyingthereinforcerthatmaintainsthebehavior , and
3.
Stoppingthereinforcer
•
Examples:
•
Meetingstartingtime.Startmeetingatthetimescheduled.Don’twaitforeveryone.Ifsomeonecomesin
late,justignoreit.
•
Inappropriatejokes.Stoplaughingatthem
•
Careful– Omissioncanbedonebyaccident
•
Omission=failuretoreinforceabehavior.
•
Mistakeiswhenonedoesn’treinforcedesirablebehavior decreaseinfrequencythroughomission
Contingent Reinforcement:
Punishment
•
Goal:DecreaseFrequencyof(undesired)Behavior
•
Shouldbereservedonlyincases ofseriousbehaviorproblems
•
Tobeeffective
•
Needstobelinkeddirectlytoundesiredbehavior
•
Immediatefeedback
•
Size–shouldfittheissue
•
NegativeEffectsofPunishmentarenumerous
•
Althoughshort‐termmaywork,long‐termundesiredbehaviorcanoccur
•
Apathy,highturnoverorabsenteeism,aggressiveordisruptivebehavior
•
Learnedhelplessness&Pygmalioneffect
1
•
Remember:Punishmentcanbeinterpersonal–bothverbalandnonverbal
1Anesthesiology2010;112:1067‐9
BehaviorModificationPrinciples
•ContinengentReinforcement
•Moneyisnottheonlykind
Identify
Relevant
Behavior(s)
Charting
Behavior
Isthe
Behavior
Desirable?
Maintainor
Increase
Frequencyof
Behavior
Decreaseor
Eliminate
Frequencyof
Behavior
Positive
Reinforcemen
t
Negative
Reinforcemen
t
Omission
Punishment
Problem
Solved?
Maintain
Reinforcement
Change
Reinforcement
Reidentify
Desired
Behavior
Desirable
Undesirable
Yes
No
Yes
No
Incentives and Behavior Modification