Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage

Bilinguals must manage two languages on a daily basis, which requires, among other things, dealing with cross-linguistic interference. Such cognitive training is assumed to underlie better performance of bilinguals, relative to monolinguals, in non-verbal cognitive tasks. Ηowever, the suggested adva...

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Main Authors: Elisavet Chrysochoou, Styliani Kanaki, Ana B. Vivas
Format: Article
Language:ell
Published: National Documentation Center 2020-12-01
Series:Ψυχολογία: το Περιοδικό της Ελληνικής Ψυχολογικής Εταιρείας
Subjects:
Online Access:https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/25588
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author Elisavet Chrysochoou
Styliani Kanaki
Ana B. Vivas
author_facet Elisavet Chrysochoou
Styliani Kanaki
Ana B. Vivas
author_sort Elisavet Chrysochoou
collection DOAJ
description Bilinguals must manage two languages on a daily basis, which requires, among other things, dealing with cross-linguistic interference. Such cognitive training is assumed to underlie better performance of bilinguals, relative to monolinguals, in non-verbal cognitive tasks. Ηowever, the suggested advantage has recently been questioned. The present study aimed at shedding light into this debate, focusing on French-Greek early bilingual adults. Exposure to two languages from the first few years of life has been suggested to favour the demonstration of an advantage. Bilinguals were compared to Greek-speaking monolingual adults (matched for age, gender, non-verbal intelligence, and SES) on executive function tasks, tapping switching, inhibition, and updating processes. Task demands were also manipulated. In line with the suggested advantage and as expected, in the switching paradigm, bilinguals performed faster overall and demonstrated a smaller mixing cost; this can be assumed to reflect better general monitoring and top-down processing for bilingual participants. In contrast, the groups did not differ on switching cost, neither on the inhibition and updating measures. Moreover, contrary to what was expected, the cognitive measures did not correlate with an index of how balanced bilingualism was. Findings do not support a general and robust cognitive advantage in a sample of early bilinguals. Factors that might influence its observation are discussed, along with lines of future research.
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spelling doaj.art-d923ceafa72c46689c1cc2b2471f57bc2022-12-22T02:31:52ZellNational Documentation CenterΨυχολογία: το Περιοδικό της Ελληνικής Ψυχολογικής Εταιρείας1106-57372732-66402020-12-0125210.12681/psy_hps.25588Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantageElisavet Chrysochoou0Styliani Kanaki1Ana B. Vivas2Aristotle University of ThessalonikiUniversity of YorkThe University of Sheffield International Faculty, City CollegeBilinguals must manage two languages on a daily basis, which requires, among other things, dealing with cross-linguistic interference. Such cognitive training is assumed to underlie better performance of bilinguals, relative to monolinguals, in non-verbal cognitive tasks. Ηowever, the suggested advantage has recently been questioned. The present study aimed at shedding light into this debate, focusing on French-Greek early bilingual adults. Exposure to two languages from the first few years of life has been suggested to favour the demonstration of an advantage. Bilinguals were compared to Greek-speaking monolingual adults (matched for age, gender, non-verbal intelligence, and SES) on executive function tasks, tapping switching, inhibition, and updating processes. Task demands were also manipulated. In line with the suggested advantage and as expected, in the switching paradigm, bilinguals performed faster overall and demonstrated a smaller mixing cost; this can be assumed to reflect better general monitoring and top-down processing for bilingual participants. In contrast, the groups did not differ on switching cost, neither on the inhibition and updating measures. Moreover, contrary to what was expected, the cognitive measures did not correlate with an index of how balanced bilingualism was. Findings do not support a general and robust cognitive advantage in a sample of early bilinguals. Factors that might influence its observation are discussed, along with lines of future research.https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/25588early bilingualismexecutive functionsinhibitionswitchingupdating
spellingShingle Elisavet Chrysochoou
Styliani Kanaki
Ana B. Vivas
Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage
Ψυχολογία: το Περιοδικό της Ελληνικής Ψυχολογικής Εταιρείας
early bilingualism
executive functions
inhibition
switching
updating
title Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage
title_full Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage
title_fullStr Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage
title_full_unstemmed Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage
title_short Executive functions in French-Greek early bilinguals: In search of the suggested bilingual advantage
title_sort executive functions in french greek early bilinguals in search of the suggested bilingual advantage
topic early bilingualism
executive functions
inhibition
switching
updating
url https://ejournals.epublishing.ekt.gr/index.php/psychology/article/view/25588
work_keys_str_mv AT elisavetchrysochoou executivefunctionsinfrenchgreekearlybilingualsinsearchofthesuggestedbilingualadvantage
AT stylianikanaki executivefunctionsinfrenchgreekearlybilingualsinsearchofthesuggestedbilingualadvantage
AT anabvivas executivefunctionsinfrenchgreekearlybilingualsinsearchofthesuggestedbilingualadvantage