The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10

This study evaluates whether the short version of the German LITMUS quasi-universal nonword repetition task (LITMUS-QU-NWR) can be used as an index test for monolingual and early second language learners (eL2) of German aged 8 to 10 years. The NWR taps into quasi-universal phonological knowledge via...

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Main Author: Angela Grimm
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Languages
Subjects:
Online Access:https://www.mdpi.com/2226-471X/7/3/218
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author Angela Grimm
author_facet Angela Grimm
author_sort Angela Grimm
collection DOAJ
description This study evaluates whether the short version of the German LITMUS quasi-universal nonword repetition task (LITMUS-QU-NWR) can be used as an index test for monolingual and early second language learners (eL2) of German aged 8 to 10 years. The NWR taps into quasi-universal phonological knowledge via the so-called language-independent part and into language-specific phonological knowledge via the language-dependent part. Thirty-six monolingual and thirty-three eL2 learners of German, typically developing (TD) and diagnosed as language-impaired (DLD), participated in the study. The effects of the language group (Mo vs. eL2) and the clinical status (TD vs. DLD) on repetition accuracy are investigated by a logistic mixed-model analysis. Receiver operating characteristics (ROC) and likelihood ratios are calculated to determine the diagnostic accuracy of the two parts. The group comparisons showed significant effects of the clinical status but not of the language group. The ROC analyses and the likelihood ratios reveal better diagnostic values for the language-dependent compared to the language-independent part and almost similar diagnostic values for the monolingual and the eL2 group. The results indicate that the LITMUS-QU-NWR helps to disentangle DLD and DLD in monolingual children and eL2 learners aged 8 to 10 years.
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spelling doaj.art-c02dd49f3ea5406a9b93e0c0172d55582023-11-23T17:21:10ZengMDPI AGLanguages2226-471X2022-08-017321810.3390/languages7030218The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10Angela Grimm0Institute of Linguistics, Goethe University Frankfurt, 60323 Frankfurt, GermanyThis study evaluates whether the short version of the German LITMUS quasi-universal nonword repetition task (LITMUS-QU-NWR) can be used as an index test for monolingual and early second language learners (eL2) of German aged 8 to 10 years. The NWR taps into quasi-universal phonological knowledge via the so-called language-independent part and into language-specific phonological knowledge via the language-dependent part. Thirty-six monolingual and thirty-three eL2 learners of German, typically developing (TD) and diagnosed as language-impaired (DLD), participated in the study. The effects of the language group (Mo vs. eL2) and the clinical status (TD vs. DLD) on repetition accuracy are investigated by a logistic mixed-model analysis. Receiver operating characteristics (ROC) and likelihood ratios are calculated to determine the diagnostic accuracy of the two parts. The group comparisons showed significant effects of the clinical status but not of the language group. The ROC analyses and the likelihood ratios reveal better diagnostic values for the language-dependent compared to the language-independent part and almost similar diagnostic values for the monolingual and the eL2 group. The results indicate that the LITMUS-QU-NWR helps to disentangle DLD and DLD in monolingual children and eL2 learners aged 8 to 10 years.https://www.mdpi.com/2226-471X/7/3/218nonword repetitionmonolingual childrenearly second language learnersGermanDLDdiagnostic accuracy
spellingShingle Angela Grimm
The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10
Languages
nonword repetition
monolingual children
early second language learners
German
DLD
diagnostic accuracy
title The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10
title_full The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10
title_fullStr The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10
title_full_unstemmed The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10
title_short The Use of the LITMUS Quasi-Universal Nonword Repetition Task to Identify DLD in Monolingual and Early Second Language Learners Aged 8 to 10
title_sort use of the litmus quasi universal nonword repetition task to identify dld in monolingual and early second language learners aged 8 to 10
topic nonword repetition
monolingual children
early second language learners
German
DLD
diagnostic accuracy
url https://www.mdpi.com/2226-471X/7/3/218
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