Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm

In a pioneering study, Lev-Ari and Keysar (2010) observed that unknown statements are judged less credible when uttered with foreign accent compared to native accent. This finding was interpreted in terms of processing fluency; when intelligibility is reduced, the credibility of the message decrease...

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Main Authors: Anna Lorenzoni, Rita Faccio, Eduardo Navarrete
Format: Article
Language:English
Published: Ubiquity Press 2024-02-01
Series:Journal of Cognition
Subjects:
Online Access:https://account.journalofcognition.org/index.php/up-j-jc/article/view/353
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author Anna Lorenzoni
Rita Faccio
Eduardo Navarrete
author_facet Anna Lorenzoni
Rita Faccio
Eduardo Navarrete
author_sort Anna Lorenzoni
collection DOAJ
description In a pioneering study, Lev-Ari and Keysar (2010) observed that unknown statements are judged less credible when uttered with foreign accent compared to native accent. This finding was interpreted in terms of processing fluency; when intelligibility is reduced, the credibility of the message decreases. Here, we use the illusory truth paradigm to explore how accent affects credibility. In a between-participant design, participants were exposed to unknown statements uttered by native-accented or foreign-accented speakers. After a distractor task, the same statements were presented with new statements, and participants assessed their truthfulness. Truthfulness ratings were higher for repeated statements than for new statements, replicating the illusory truth effect. Contrary to the processing fluency hypothesis, the effect was similar in both the foreign-accented and native-accented speech groups. A new group of participants rated the speakers’ voices on various social traits. A negative bias against foreign speakers was observed. However, this negative-bias did not affect truth ratings.The impact of foreign-accented speech on message credibility is discussed in the context of two factors, processing fluency and out-group stereotype activation.
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spelling doaj.art-de2badaf95b6499283cd05ce1cdc97002024-03-15T08:12:19ZengUbiquity PressJournal of Cognition2514-48202024-02-0171262610.5334/joc.353352Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth ParadigmAnna Lorenzoni0https://orcid.org/0000-0001-5088-2660Rita Faccio1Eduardo Navarrete2https://orcid.org/0000-0002-7619-8397Dipartimento di Psicologia dello Sviluppo e della Socializzazione, Università degli Studi di Padova, Padova, 35131Dipartimento di Psicologia dello Sviluppo e della Socializzazione, Università degli Studi di Padova, Padova, 35131Dipartimento di Psicologia dello Sviluppo e della Socializzazione, Università degli Studi di Padova, Padova, 35131In a pioneering study, Lev-Ari and Keysar (2010) observed that unknown statements are judged less credible when uttered with foreign accent compared to native accent. This finding was interpreted in terms of processing fluency; when intelligibility is reduced, the credibility of the message decreases. Here, we use the illusory truth paradigm to explore how accent affects credibility. In a between-participant design, participants were exposed to unknown statements uttered by native-accented or foreign-accented speakers. After a distractor task, the same statements were presented with new statements, and participants assessed their truthfulness. Truthfulness ratings were higher for repeated statements than for new statements, replicating the illusory truth effect. Contrary to the processing fluency hypothesis, the effect was similar in both the foreign-accented and native-accented speech groups. A new group of participants rated the speakers’ voices on various social traits. A negative bias against foreign speakers was observed. However, this negative-bias did not affect truth ratings.The impact of foreign-accented speech on message credibility is discussed in the context of two factors, processing fluency and out-group stereotype activation.https://account.journalofcognition.org/index.php/up-j-jc/article/view/353foreign-accented speechcredibilityfluency processingillusory-truth effectintelligibilityforeignnessout-group stereotype
spellingShingle Anna Lorenzoni
Rita Faccio
Eduardo Navarrete
Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm
Journal of Cognition
foreign-accented speech
credibility
fluency processing
illusory-truth effect
intelligibility
foreignness
out-group stereotype
title Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm
title_full Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm
title_fullStr Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm
title_full_unstemmed Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm
title_short Does Foreign-Accented Speech Affect Credibility? Evidence from the Illusory-Truth Paradigm
title_sort does foreign accented speech affect credibility evidence from the illusory truth paradigm
topic foreign-accented speech
credibility
fluency processing
illusory-truth effect
intelligibility
foreignness
out-group stereotype
url https://account.journalofcognition.org/index.php/up-j-jc/article/view/353
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