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1、PSYCHOLOGICALSCIENCEResearchArticleSELF-REGULATORYFAILURE:AResource-DepletionApproachKathleenD.VohsandToddF.HeathertonDartmouthCollegeAbstractÐThreestudieswereconductedtotestthebehavioralcon-causeMuravenetal.(1998)andBaumeisteretal.(1998)reliedonsequencesofeffortfulself-regulation.
2、Individualswithchronicinhi-artificialregulatorytasksthatwereimplementedduringtheexperi-bitionsabouteatingwereexposedtosituationsvaryinginlevelofment(e.g.,squeezingahandgrip),itisnotyetknownhowself-self-regulatorydemand.Subsequently,participants'abilitytoself-motivated,chronicinhibi
3、tionsaffectsubsequentself-regulatoryregulatewasmeasured.Twostudiesmanipulatedself-regulatoryde-endeavors.Itispossiblethatrepeatedattemptsatinhibition(e.g.,mandbyexposingparticipantstogood-tastingsnackfoods,whereaschronicdieting)renderapersonespeciallyvulnerabletosituationalathirdst
4、udyrequiredparticipantstocontroltheiremotionalexpres-temptations.Accordingly,thecurrentinvestigationsexaminedself-sions.Ashypothesized,exertingself-controlduringthefirsttaskledtoregulatoryfailureamongchronicdieters,asthesepeoplepossessex-decrementsinself-controlonasubsequenttask.Mo
5、reover,theseef-tantinhibitionsabouteating.fectswerenotduetochangesinaffectivestateandoccurredonlySelf-regulatoryfailureamongdietersistheidealcontextwithinwhenself-controlwasrequiredinthefirsttask.Thesefindingsarewhichtoexaminetheapplicabilityofself-regulatoryresourcetheory.explaine
6、dintermsofdepletionofself-regulatoryresources,whichFirst,dietingisoneofthemostcommonlyself-regulatedbehaviorsinimpairssuccessfulvolitionalcontrol.contemporaryWesternsociety,asexemplifiedbythe$35billionspentbyAmericansondietingprogramseachyear(Brownell,1991).Sec-ond,itisethicaltostu
7、dythisformofself-regulationinthelab.Third,Self-regulationisinvolvedinamultitudeoftasks,fromgettingoutthereissubstantialevidencethatlong-termweightlossisextremelyofbedinthemorning,tomaintainingattentionduringclassesordifficulttoachieve,asmostpeoplewhotrytoregulatetheireatingfailmeet
8、ings,torunningamarathon.Ho
