Lecture 3 - Darwinian Tradition and Facial Expressions

centralist view

adaptory reasonswe have them because it helps us surviveescape threat

functionalist view

motivates organism to behave in certain ways force your attention, motivate youinnatedistinct set of emotions

cross-sepcies similarity of expression

darwins evolutionary approachsee same rxns in other animalsthere is a continum of emotionNOT part of Darwin idea is that emotion is used for comm.serviceable associated habits

serviceable associated habits

emotion states induce actionsanger leads to biting axn �> show teethhabits that become associated with the emotional state because they become apart of that fxnovertime, form habit of making expression when angry others use this as signal of your emotional state.

Duchenne

first to put a book of emotional facial expressions

Modern approaches

cross-cultural studiesNew Guinea studies

cross-cultural studies (Ekman and Izard)

60-98% agreement across culturesfear sometimes confused with surprise

New Guinea Studies

more than chance, facial expression shared across culturesdistinct facial expressions for SOME emotions

Blind and Deaf children

if innate then must see early and in those of deaf and blindin study:� surprised expression when the doll fell on her back� smiled when realized it was toy� demonstrated anger� temper tantrums were evident

facial feedback

Strack et al Exp (1988)facial expressions can feedback your emotional responseppl thought the cartoon was funnier when they held the pen with their teeth creating a smile

appraisal

sense judgements"unconsciouslyongoing processalways changing

cognitive appraisals

Magda Arnold's theory

Magda Arnold's theory

perception �> appraisal �> emotion

social constructivist perspective

emotions are social roles (social perscribed way to behave, you learn from them)learn from cultureno basic or innate emotions

social constructivist perspective problems

continuity btn animals and humansemotional behaviors in infants universality of some facial expressions

social constructivist reconsidered

weaker versionculture �> appraisal �> emotionculture influences appraisalculture �> emotional behavior (ex. display rules)culture influence how much of an emotion you would showculture can affect cognitive appraisal and facial expression

Cues to Catching lies

hesitationdiscrepancy w/ voice and facial expressiondrop in a voiceshrugs