Why are attractive faces preferred? : an electrophysiological test of averageness theory

dc.contributor.advisorLanglois, Judith H.en
dc.creatorGriffin, Angela Marieen
dc.date.accessioned2011-08-23T14:30:42Zen
dc.date.accessioned2017-05-11T22:23:20Z
dc.date.available2011-08-23T14:30:42Zen
dc.date.available2017-05-11T22:23:20Z
dc.date.issued2007-05en
dc.descriptiontexten
dc.description.abstractNumerous studies provide evidence that 6-month-old infants have visual preferences for faces judged by adults to be attractive well before these preferences might be acquired through socialization mechanisms (e.g. Langlois et al., 1987; Slater et al., 1998). Why do infants and adults prefer attractive faces? Averageness theory asserts that attractive faces are more 'average' in configuration and closely resemble the mean of a population of faces and are thus more familiar, typical, and 'face-like', than faces that deviate (e.g., unattractive faces) from the average configuration (Langlois & Roggman, 1990). When faces are averaged together, the resulting average configuration is judged to be highly attractive (e.g., Langlois & Roggman, 1990). Fluency theories suggest that fluent processing of prototypical exemplars (e.g., attractive faces, averaged faces) evokes positive affect (e.g., Winkielman et al., 2003). Therefore, because adults and even 6-month-olds can form prototypes of the faces they experience (e.g., Rubenstein et al., 1999), they may prefer attractive faces because they are more prototypical, and thus, more quickly and easily processed than less attractive faces. I tested fifty 6-month-old infants and forty-four adults and used event-related potentials (ERP) to record their brain activity in response to averaged, attractive, and unattractive faces. Consistent with averageness and fluency theories, results revealed lower amplitudes and shorter latencies to less attractive faces in infant and adult ERP components associated with face processing. Infant ERPs also showed a pattern of activity that suggested that attractive faces are processed as familiar compared to less attractive faces. The results suggest that more attractive faces are more fluently processed than less attractive faces and thus, both infants and adults may prefer attractive faces because they are more quickly and easily processed.
dc.description.departmentPsychologyen
dc.format.mediumelectronicen
dc.identifier.urihttp://hdl.handle.net/2152/13286en
dc.language.isoengen
dc.rightsCopyright is held by the author. Presentation of this material on the Libraries' web site by University Libraries, The University of Texas at Austin was made possible under a limited license grant from the author who has retained all copyrights in the works.en
dc.subjectBeauty, Personal--Psychological aspects--Testingen
dc.subjectFaceen
dc.subjectInterpersonal attractionen
dc.subjectFace perception--Testingen
dc.subjectFace perception in infants--Testingen
dc.titleWhy are attractive faces preferred? : an electrophysiological test of averageness theoryen

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