Evidence map›Paper›PMID 34875548›Full record

ArticleResearch in developmental disabilities2022

Spelling abilities of school-aged children with Williams syndrome.

Caroline Greiner de Magalhães, Cláudia Cardoso-Martins, Carolyn B Mervis

Open access · hybridAbstract read
In one paragraph

Article in Research in developmental disabilities, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. [Early motor development in children with Williams syndrome].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Caroline Greiner de MagalhãesDepartment of Psychological and Brain Sciences, University of Louisville, 317 Life Sciences Building, Louisville, KY, 40292, USA. Electronic address: caroline.greiner@uconn.edu.
Cláudia Cardoso-MartinsDepartment of Psychology, Universidade Federal de Minas Gerais, Av. Antônio Carlos, 6627, Pampulha, Belo Horizonte, MG, 31270-901, Brazil. Electronic address: cardosomartins.c@gmail.com.
Carolyn B MervisDepartment of Psychological and Brain Sciences, University of Louisville, 317 Life Sciences Building, Louisville, KY, 40292, USA. Electronic address: cbmervis@louisville.edu.
University of Louisville · USUniversidade Federal de Minas Gerais · BR

Funding

GENOTYPE/PHENOTYPE CORRELATIONS IN WILLIAMS SYNDROMER01NS035102 · NINDS · UNIVERSITY OF LOUISVILLE · PI MERVIS, CAROLYN B. · 1996 to 2009
$12.5M
Early Development with Williams or Down SyndromeR37HD029957 · NICHD · UNIVERSITY OF LOUISVILLE · PI MERVIS, CAROLYN B. · 2004 to 2013
$3.4M
NICHD NIH HHS R37 HD029957NINDS NIH HHS R01 NS035102
6 · The paper itself

Abstract

aimsWe examined the relation between spelling ability and word-reading ability in children with Williams syndrome (WS).

methodsEighty 9-17-year-olds with genetically-confirmed WS completed standardized tests of spelling, word reading, and intellectual ability; 45 also completed tests of phonological awareness and vocabulary. Reading instruction method was classified as Phonics or Other.

resultsSpelling ability varied widely. Although at the group level, spelling standard scores (SSs) were significantly lower than word-reading SSs, at the individual level, this difference was significant for fewer than half the participants. Spelling and reading SSs were highly correlated, even after controlling for intellectual ability. Students taught to read using systematic phonics instruction had significantly higher spelling SSs than those taught to read using other approaches, even after controlling for intellectual ability. Spelling ability contributed significant unique variance to word-reading ability, beyond the effects of phonological awareness, vocabulary, and reading instruction method.

conclusionsOur findings are consistent with Ehri's Word Identity Amalgamation Theory. In combination with previous meta-analytic findings for typically developing children (Graham & Santangelo, 2014) our results suggest that children with WS are likely to benefit from the inclusion of systematic spelling instruction as part of a systematic phonics approach to teaching word reading.

Indexed as

Williams SyndromeChildHumansPhoneticsReadingSchoolsVocabularyIntellectual disabilityPhonicsReading instruction methodSpelling abilityWilliams syndromeWord-reading ability

Identifiers

PMID34875548
PMCPMC8724450
OpenAlexW4200134765

What OpenQuestion holds

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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.