Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task

This paper presents an experimental study investigating artificial grammar learning in monolingual and bilingual children, with and without dyslexia, using an original methodology. We administered a serial reaction time task, in the form of a modified Simon task, in which the sequence of the stimuli...

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Main Authors: Maria Vender, Diego Gabriel Krivochen, Beth Phillips, Douglas Saddy, Denis Delfitto
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-07-01
Series:Frontiers in Psychology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fpsyg.2019.01647/full
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author Maria Vender
Diego Gabriel Krivochen
Beth Phillips
Douglas Saddy
Denis Delfitto
author_facet Maria Vender
Diego Gabriel Krivochen
Beth Phillips
Douglas Saddy
Denis Delfitto
author_sort Maria Vender
collection DOAJ
description This paper presents an experimental study investigating artificial grammar learning in monolingual and bilingual children, with and without dyslexia, using an original methodology. We administered a serial reaction time task, in the form of a modified Simon task, in which the sequence of the stimuli was manipulated according to the rules of a simple Lindenmayer grammar (more specifically, a Fibonacci grammar). By ensuring that the subjects focused on the correct response execution at the motor stage in presence of congruent or incongruent visual stimuli, we could meet the two fundamental criteria for implicit learning: the absence of an intention to learn and the lack of awareness at the level of resulting knowledge. The participants of our studies were four groups of 10-year-old children: 30 Italian monolingual typically developing children, 30 bilingual typically developing children with Italian L2, 24 Italian monolingual dyslexic children, and 24 bilingual dyslexic children with Italian L2. Participants were administered the modified Simon task developed according to the rules of the Fibonacci grammar and tested with respect to the implicit learning of three regularities: (i) a red is followed by a blue, (ii) a sequence of two blues is followed by a red, and (iii) a blue can be followed either by a red or by a blue. Results clearly support the hypothesis that learning took place, since participants of all groups became increasingly sensitive to the structure of the input, implicitly learning the sequence of the trials and thus appropriately predicting the occurrence of the relevant items, as manifested by faster reaction times in predictable trials. Moreover, group differences were found, with bilinguals being overall faster than monolinguals and dyslexics less accurate than controls. Finally, an advantage of bilingualism in dyslexia was found, with bilingual dyslexics performing consistently better than monolingual dyslexics and, in some conditions, at the level of the two control groups. These results are taken to suggest that bilingualism should be supported also among linguistically impaired individuals.
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spelling doaj.art-42ac67c5560d401786e30f898b85d4b92022-12-21T18:56:16ZengFrontiers Media S.A.Frontiers in Psychology1664-10782019-07-011010.3389/fpsyg.2019.01647460203Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon TaskMaria Vender0Diego Gabriel Krivochen1Beth Phillips2Douglas Saddy3Denis Delfitto4Department of Cultures and Civilizations, University of Verona, Verona, ItalyCentre for Integrative Neuroscience and Neurodynamics, University of Reading, Reading, United KingdomCentre for Integrative Neuroscience and Neurodynamics, University of Reading, Reading, United KingdomCentre for Integrative Neuroscience and Neurodynamics, University of Reading, Reading, United KingdomDepartment of Cultures and Civilizations, University of Verona, Verona, ItalyThis paper presents an experimental study investigating artificial grammar learning in monolingual and bilingual children, with and without dyslexia, using an original methodology. We administered a serial reaction time task, in the form of a modified Simon task, in which the sequence of the stimuli was manipulated according to the rules of a simple Lindenmayer grammar (more specifically, a Fibonacci grammar). By ensuring that the subjects focused on the correct response execution at the motor stage in presence of congruent or incongruent visual stimuli, we could meet the two fundamental criteria for implicit learning: the absence of an intention to learn and the lack of awareness at the level of resulting knowledge. The participants of our studies were four groups of 10-year-old children: 30 Italian monolingual typically developing children, 30 bilingual typically developing children with Italian L2, 24 Italian monolingual dyslexic children, and 24 bilingual dyslexic children with Italian L2. Participants were administered the modified Simon task developed according to the rules of the Fibonacci grammar and tested with respect to the implicit learning of three regularities: (i) a red is followed by a blue, (ii) a sequence of two blues is followed by a red, and (iii) a blue can be followed either by a red or by a blue. Results clearly support the hypothesis that learning took place, since participants of all groups became increasingly sensitive to the structure of the input, implicitly learning the sequence of the trials and thus appropriately predicting the occurrence of the relevant items, as manifested by faster reaction times in predictable trials. Moreover, group differences were found, with bilinguals being overall faster than monolinguals and dyslexics less accurate than controls. Finally, an advantage of bilingualism in dyslexia was found, with bilingual dyslexics performing consistently better than monolingual dyslexics and, in some conditions, at the level of the two control groups. These results are taken to suggest that bilingualism should be supported also among linguistically impaired individuals.https://www.frontiersin.org/article/10.3389/fpsyg.2019.01647/fullartificial grammar learningimplicit learningbilingualismdyslexiabilingualism and dyslexia interaction
spellingShingle Maria Vender
Diego Gabriel Krivochen
Beth Phillips
Douglas Saddy
Denis Delfitto
Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task
Frontiers in Psychology
artificial grammar learning
implicit learning
bilingualism
dyslexia
bilingualism and dyslexia interaction
title Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task
title_full Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task
title_fullStr Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task
title_full_unstemmed Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task
title_short Implicit Learning, Bilingualism, and Dyslexia: Insights From a Study Assessing AGL With a Modified Simon Task
title_sort implicit learning bilingualism and dyslexia insights from a study assessing agl with a modified simon task
topic artificial grammar learning
implicit learning
bilingualism
dyslexia
bilingualism and dyslexia interaction
url https://www.frontiersin.org/article/10.3389/fpsyg.2019.01647/full
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