Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English

This paper examines the intricate relationship between working memory (WM) capacity and inhibitory control as a function of both L2 proficiency and age. In both its design and research questions, this study closely follows Gass & Lee’s work, where both L1 and L2 Reading Span Tasks (as measur...

Full description

Bibliographic Details
Main Author: Merel Keijzer
Format: Article
Language:English
Published: MDPI AG 2013-08-01
Series:Brain Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3425/3/3/1261
_version_ 1818249000442134528
author Merel Keijzer
author_facet Merel Keijzer
author_sort Merel Keijzer
collection DOAJ
description This paper examines the intricate relationship between working memory (WM) capacity and inhibitory control as a function of both L2 proficiency and age. In both its design and research questions, this study closely follows Gass & Lee’s work, where both L1 and L2 Reading Span Tasks (as measures of WM capacity) and L1 and L2 Stroop interference tasks (to measure inhibitory control) were administered. In this study, the test battery is augmented by both an L1 and L2 C-test of overall language proficiency. Participants were 63 L1 Dutch speakers of L2 English, who had been immersed in an L2 environment for a considerable amount of time. Their data were set off against those of 54 monolingual Dutch speakers and 56 monolingual English speakers. At the time of testing, all the bilingual participants had a near-native command of English and their L1 and L2 WM scores were not found to be significantly different. However, discrepancies did occur in Stroop test scores of inhibition, where the bilinguals performed better in their L2 English than L1 Dutch. These main effects often contradicted the results found in Gass & Lee’s study, who examined less proficient L2 learners. An aging effect was furthermore found: older subjects consistently performed more poorly on WM and inhibition tasks than their younger peers. These results can shed light on how individual factors like WM capacity and inhibitory control interact in successful late bilinguals and how these dynamics shift with advanced age.
first_indexed 2024-12-12T15:29:32Z
format Article
id doaj.art-c5665f17ff3f4d99a5dd3dd028ff6b00
institution Directory Open Access Journal
issn 2076-3425
language English
last_indexed 2024-12-12T15:29:32Z
publishDate 2013-08-01
publisher MDPI AG
record_format Article
series Brain Sciences
spelling doaj.art-c5665f17ff3f4d99a5dd3dd028ff6b002022-12-22T00:20:08ZengMDPI AGBrain Sciences2076-34252013-08-01331261128110.3390/brainsci3031261Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 EnglishMerel KeijzerThis paper examines the intricate relationship between working memory (WM) capacity and inhibitory control as a function of both L2 proficiency and age. In both its design and research questions, this study closely follows Gass & Lee’s work, where both L1 and L2 Reading Span Tasks (as measures of WM capacity) and L1 and L2 Stroop interference tasks (to measure inhibitory control) were administered. In this study, the test battery is augmented by both an L1 and L2 C-test of overall language proficiency. Participants were 63 L1 Dutch speakers of L2 English, who had been immersed in an L2 environment for a considerable amount of time. Their data were set off against those of 54 monolingual Dutch speakers and 56 monolingual English speakers. At the time of testing, all the bilingual participants had a near-native command of English and their L1 and L2 WM scores were not found to be significantly different. However, discrepancies did occur in Stroop test scores of inhibition, where the bilinguals performed better in their L2 English than L1 Dutch. These main effects often contradicted the results found in Gass & Lee’s study, who examined less proficient L2 learners. An aging effect was furthermore found: older subjects consistently performed more poorly on WM and inhibition tasks than their younger peers. These results can shed light on how individual factors like WM capacity and inhibitory control interact in successful late bilinguals and how these dynamics shift with advanced age.http://www.mdpi.com/2076-3425/3/3/1261working memory capacityinhibitory controlnear-nativenessL2 proficiencyaging
spellingShingle Merel Keijzer
Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English
Brain Sciences
working memory capacity
inhibitory control
near-nativeness
L2 proficiency
aging
title Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English
title_full Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English
title_fullStr Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English
title_full_unstemmed Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English
title_short Working Memory Capacity, Inhibitory Control and the Role of L2 Proficiency in Aging L1 Dutch Speakers of Near-Native L2 English
title_sort working memory capacity inhibitory control and the role of l2 proficiency in aging l1 dutch speakers of near native l2 english
topic working memory capacity
inhibitory control
near-nativeness
L2 proficiency
aging
url http://www.mdpi.com/2076-3425/3/3/1261
work_keys_str_mv AT merelkeijzer workingmemorycapacityinhibitorycontrolandtheroleofl2proficiencyinagingl1dutchspeakersofnearnativel2english