How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension

This study revisits and extends McManus and Marsden (2019a) to better understand how and why providing additional explicit information (EI) about learners’ first language (L1) alongside EI and comprehension practice in the second language (L2) improved the accuracy, speed, and stability of L2 compre...

Full description

Bibliographic Details
Main Author: Kevin McManus
Format: Article
Language:English
Published: Department of English Studies Faculty of Pedagogy and Fine Arts Adam Mickiewicz University 2023-09-01
Series:Studies in Second Language Learning and Teaching
Subjects:
Online Access:https://pressto.amu.edu.pl/index.php/ssllt/article/view/31456
_version_ 1797676175305211904
author Kevin McManus
author_facet Kevin McManus
author_sort Kevin McManus
collection DOAJ
description This study revisits and extends McManus and Marsden (2019a) to better understand how and why providing additional explicit information (EI) about learners’ first language (L1) alongside EI and comprehension practice in the second language (L2) improved the accuracy, speed, and stability of L2 comprehension of the French Imparfait, a functionally complex and late-acquired target feature. Building on previous L2 research that has provided instruction about L1 without analyzing L1 knowledge/use, the current study examines learners’ item-by-item comprehension of L1 sentences that was completed during the L2 instruction to better understand the learning mechanisms at play in McManus and Marsden’s (2019a) findings. Two groups of English-speaking learners (L2+L1, L2+L1prac; N = 36) received the same EI about aspect in French, followed by comprehension practice of French and English sentences. The L2+L1 group received additional EI about aspect in English. Results showed no impact of the instruction on L1 accuracy in either group, but the speed of L1 comprehension changed over time in the L2+L1 group. It is argued that the L2+L1 instruction directed attention to and clarified crosslinguistic differences in how L2 and L1 express the same meanings, which rendered the L2 practice more effective for noticing Imparfait and developing appropriate strategies for processing L2 forms. Implications for theory-building and instructional design are discussed.
first_indexed 2024-03-11T22:24:20Z
format Article
id doaj.art-cf0a1247a85a4351be1a486586601cd4
institution Directory Open Access Journal
issn 2083-5205
2084-1965
language English
last_indexed 2024-03-11T22:24:20Z
publishDate 2023-09-01
publisher Department of English Studies Faculty of Pedagogy and Fine Arts Adam Mickiewicz University
record_format Article
series Studies in Second Language Learning and Teaching
spelling doaj.art-cf0a1247a85a4351be1a486586601cd42023-09-24T09:35:15ZengDepartment of English Studies Faculty of Pedagogy and Fine Arts Adam Mickiewicz UniversityStudies in Second Language Learning and Teaching2083-52052084-19652023-09-0113350753910.14746/ssllt.3145629818How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehensionKevin McManus0https://orcid.org/0000-0002-7855-6733Pennsylvania State UniversityThis study revisits and extends McManus and Marsden (2019a) to better understand how and why providing additional explicit information (EI) about learners’ first language (L1) alongside EI and comprehension practice in the second language (L2) improved the accuracy, speed, and stability of L2 comprehension of the French Imparfait, a functionally complex and late-acquired target feature. Building on previous L2 research that has provided instruction about L1 without analyzing L1 knowledge/use, the current study examines learners’ item-by-item comprehension of L1 sentences that was completed during the L2 instruction to better understand the learning mechanisms at play in McManus and Marsden’s (2019a) findings. Two groups of English-speaking learners (L2+L1, L2+L1prac; N = 36) received the same EI about aspect in French, followed by comprehension practice of French and English sentences. The L2+L1 group received additional EI about aspect in English. Results showed no impact of the instruction on L1 accuracy in either group, but the speed of L1 comprehension changed over time in the L2+L1 group. It is argued that the L2+L1 instruction directed attention to and clarified crosslinguistic differences in how L2 and L1 express the same meanings, which rendered the L2 practice more effective for noticing Imparfait and developing appropriate strategies for processing L2 forms. Implications for theory-building and instructional design are discussed.https://pressto.amu.edu.pl/index.php/ssllt/article/view/31456crosslinguistic influenceinstructed second language acquisitioncomprehensionprocessingfirst language
spellingShingle Kevin McManus
How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension
Studies in Second Language Learning and Teaching
crosslinguistic influence
instructed second language acquisition
comprehension
processing
first language
title How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension
title_full How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension
title_fullStr How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension
title_full_unstemmed How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension
title_short How and why can explicit instruction about L1 reduce the negative effects of crosslinguistic influence? Evidence from accuracy and reaction time signatures in L1 comprehension
title_sort how and why can explicit instruction about l1 reduce the negative effects of crosslinguistic influence evidence from accuracy and reaction time signatures in l1 comprehension
topic crosslinguistic influence
instructed second language acquisition
comprehension
processing
first language
url https://pressto.amu.edu.pl/index.php/ssllt/article/view/31456
work_keys_str_mv AT kevinmcmanus howandwhycanexplicitinstructionaboutl1reducethenegativeeffectsofcrosslinguisticinfluenceevidencefromaccuracyandreactiontimesignaturesinl1comprehension