Perceptual other-race training reduces implicit racial bias.

BACKGROUND: Implicit racial bias denotes socio-cognitive attitudes towards other-race groups that are exempt from conscious awareness. In parallel, other-race faces are more difficult to differentiate relative to own-race faces--the "Other-Race Effect." To examine the relationship between...

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Main Authors: Sophie Lebrecht, Lara J Pierce, Michael J Tarr, James W Tanaka
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2009-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC2627769?pdf=render
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author Sophie Lebrecht
Lara J Pierce
Michael J Tarr
James W Tanaka
author_facet Sophie Lebrecht
Lara J Pierce
Michael J Tarr
James W Tanaka
author_sort Sophie Lebrecht
collection DOAJ
description BACKGROUND: Implicit racial bias denotes socio-cognitive attitudes towards other-race groups that are exempt from conscious awareness. In parallel, other-race faces are more difficult to differentiate relative to own-race faces--the "Other-Race Effect." To examine the relationship between these two biases, we trained Caucasian subjects to better individuate other-race faces and measured implicit racial bias for those faces both before and after training. METHODOLOGY/PRINCIPAL FINDINGS: Two groups of Caucasian subjects were exposed equally to the same African American faces in a training protocol run over 5 sessions. In the individuation condition, subjects learned to discriminate between African American faces. In the categorization condition, subjects learned to categorize faces as African American or not. For both conditions, both pre- and post-training we measured the Other-Race Effect using old-new recognition and implicit racial biases using a novel implicit social measure--the "Affective Lexical Priming Score" (ALPS). Subjects in the individuation condition, but not in the categorization condition, showed improved discrimination of African American faces with training. Concomitantly, subjects in the individuation condition, but not the categorization condition, showed a reduction in their ALPS. Critically, for the individuation condition only, the degree to which an individual subject's ALPS decreased was significantly correlated with the degree of improvement that subject showed in their ability to differentiate African American faces. CONCLUSIONS/SIGNIFICANCE: Our results establish a causal link between the Other-Race Effect and implicit racial bias. We demonstrate that training that ameliorates the perceptual Other-Race Effect also reduces socio-cognitive implicit racial bias. These findings suggest that implicit racial biases are multifaceted, and include malleable perceptual skills that can be modified with relatively little training.
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spelling doaj.art-9648e6ddbbc1452f816d548bc90773bd2022-12-21T18:44:42ZengPublic Library of Science (PLoS)PLoS ONE1932-62032009-01-0141e421510.1371/journal.pone.0004215Perceptual other-race training reduces implicit racial bias.Sophie LebrechtLara J PierceMichael J TarrJames W TanakaBACKGROUND: Implicit racial bias denotes socio-cognitive attitudes towards other-race groups that are exempt from conscious awareness. In parallel, other-race faces are more difficult to differentiate relative to own-race faces--the "Other-Race Effect." To examine the relationship between these two biases, we trained Caucasian subjects to better individuate other-race faces and measured implicit racial bias for those faces both before and after training. METHODOLOGY/PRINCIPAL FINDINGS: Two groups of Caucasian subjects were exposed equally to the same African American faces in a training protocol run over 5 sessions. In the individuation condition, subjects learned to discriminate between African American faces. In the categorization condition, subjects learned to categorize faces as African American or not. For both conditions, both pre- and post-training we measured the Other-Race Effect using old-new recognition and implicit racial biases using a novel implicit social measure--the "Affective Lexical Priming Score" (ALPS). Subjects in the individuation condition, but not in the categorization condition, showed improved discrimination of African American faces with training. Concomitantly, subjects in the individuation condition, but not the categorization condition, showed a reduction in their ALPS. Critically, for the individuation condition only, the degree to which an individual subject's ALPS decreased was significantly correlated with the degree of improvement that subject showed in their ability to differentiate African American faces. CONCLUSIONS/SIGNIFICANCE: Our results establish a causal link between the Other-Race Effect and implicit racial bias. We demonstrate that training that ameliorates the perceptual Other-Race Effect also reduces socio-cognitive implicit racial bias. These findings suggest that implicit racial biases are multifaceted, and include malleable perceptual skills that can be modified with relatively little training.http://europepmc.org/articles/PMC2627769?pdf=render
spellingShingle Sophie Lebrecht
Lara J Pierce
Michael J Tarr
James W Tanaka
Perceptual other-race training reduces implicit racial bias.
PLoS ONE
title Perceptual other-race training reduces implicit racial bias.
title_full Perceptual other-race training reduces implicit racial bias.
title_fullStr Perceptual other-race training reduces implicit racial bias.
title_full_unstemmed Perceptual other-race training reduces implicit racial bias.
title_short Perceptual other-race training reduces implicit racial bias.
title_sort perceptual other race training reduces implicit racial bias
url http://europepmc.org/articles/PMC2627769?pdf=render
work_keys_str_mv AT sophielebrecht perceptualotherracetrainingreducesimplicitracialbias
AT larajpierce perceptualotherracetrainingreducesimplicitracialbias
AT michaeljtarr perceptualotherracetrainingreducesimplicitracialbias
AT jameswtanaka perceptualotherracetrainingreducesimplicitracialbias