Evidence map›Paper›PMID 32619107›Full record

ArticleInternational journal of speech-language pathology2021

Sound discrimination and explicit mapping of sounds to meanings in preschoolers with and without developmental language disorder.

Carolyn Quam, Holly Cardinal, Celeste Gallegos, Todd Bodner

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in International journal of speech-language pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.8field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Direct Instruction Improves Word Learning for Children With Developmental Language Disorder.Journal of speech, language, and hearing research : JSLHR · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Carolyn QuamDepartment of Speech and Hearing Sciences, Portland State University, Portland, OR, USA.
Holly CardinalDepartment of Speech, Language, and Hearing Sciences, University of Arizona, Tucson, AZ, USA.
Celeste GallegosDepartment of Speech, Language, and Hearing Sciences, University of Arizona, Tucson, AZ, USA.
Todd BodnerDepartment of Psychology, Portland State University, Portland, OR, USA.
University of Arizona · USPortland State University · US

Funding

Age and Group Differences in Language-Learning BiasesR00DC013795 · NIDCD · PORTLAND STATE UNIVERSITY · PI QUAM, CAROLYN MARIE · 2016 to 2018
$747k
Age and Group Differences in Language-Learning BiasesK99DC013795 · NIDCD · UNIVERSITY OF ARIZONA · PI QUAM, CAROLYN MARIE · 2014 to 2015
$190k
NIDCD NIH HHS K99 DC013795NIDCD NIH HHS R00 DC013795
6 · The paper itself

Abstract

purposeTo investigate links between sound discrimination and explicit sound-meaning mapping by preschoolers with and without developmental language disorder (DLD).

methodWe tested 26 children with DLD and 26 age- and gender-matched peers with typical language development (TLD). Inclusion was determined via results of standardised assessments of language and cognitive skills and a hearing screening. Children completed two computerised tasks designed to assess pitch and duration discrimination and explicit mapping of pitch- and duration-contrasting sounds to objects.

resultChildren with TLD more successfully mapped pitch categories to meanings than children with DLD. Children with TLD also showed significantly better overall sound discrimination than children with DLD. Sound-discrimination scores were marginally associated with overall sound-meaning mapping in multivariate analyses of covariance (MANCOVAs). Correlation tests indicated significant associations between discrimination and mapping, with moderate to large effect sizes. Thus, significant sound-discrimination differences between the groups may contribute to differences in sound-meaning-mapping accuracy.

conclusionChildren with DLD had more difficulty mapping sound categories to meanings than TLD peers. We discuss possible explanations for this finding and implications for theoretical accounts of the aetiology of DLD.

Indexed as

Language Development DisordersChildHumansLanguageLanguage DevelopmentLanguage Testsdevelopmental disordersdevelopmental language disorderlanguage developmentpreschoolersspecific language impairmentspeech perception

Identifiers

PMID32619107
PMCPMC7779658
OpenAlexW3038992904

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.