Evidence map›Paper›PMID 32915785›Full record

ArticlePloS one2020

Infant-directed input and literacy effects on phonological processing: Non-word repetition scores among the Tsimane'.

Alejandrina Cristia, Gianmatteo Farabolini, Camila Scaff, Naomi Havron, Jonathan Stieglitz

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2020. 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 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. More Than Looks: Exploring Methods to Test Phonological Discrimination in the Sign Language Kata Kolok.Language learning and development : the official journal of the Society for Language Development · 2024
    Article
  4. Article
  5. Natural selection of immune and metabolic genes associated with health in two lowland Bolivian populations.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 3 countries.

Alejandrina CristiaLaboratoire de Sciences Cognitives et de Psycholinguistique, Département d'Etudes cognitives, ENS, EHESS, CNRS, PSL University, Paris, France.ORCID 0000-0003-2979-4556
Gianmatteo FaraboliniDepartment of Experimental and Clinical Medicine, Università Politecnica delle Marche, Ancona, Italy.
Camila ScaffInstitute of Evolutionary Medicine, University of Zurich, Zurich, Switzerland.
Naomi HavronLaboratoire de Sciences Cognitives et de Psycholinguistique, Département d'Etudes cognitives, ENS, EHESS, CNRS, PSL University, Paris, France.ORCID 0000-0001-6429-1546
Jonathan StieglitzInstitute for Advanced Study in Toulouse, Université Toulouse 1 Capitole, Toulouse, France.ORCID 0000-0001-5985-9643
Centre National de la Recherche Scientifique · FRMarche Polytechnic University · ITToulouse School of Economics · FRUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Language input in childhood and literacy (and/or schooling) have been described as two key experiences impacting phonological processing. In this study, we assess phonological processing via a non-word repetition (NWR) group game, in adults and children living in two villages of an ethnic group where infants are rarely spoken to, and where literacy is variable. We found lower NWR scores than in previous work for both children (N = 17; aged 1-12 years) and adults (N = 13; aged 18-60 years), which is consistent with the hypothesis that there would be long-term effects on phonological processing of experiencing low levels of directed input in infancy. Additionally, we found some evidence that literacy and/or schooling increases NWR scores, although results should be interpreted with caution given the small sample size. These findings invite further investigations in similar communities, as current results are most compatible with phonological processing being influenced by aspects of language experience that vary greatly between and within populations.

Indexed as

PhonationSpeech PerceptionAdultBoliviaChildChild, PreschoolFemaleHumansIndigenous PeoplesInfantLanguage DevelopmentLiteracyMaleMiddle Aged

Identifiers

PMID32915785
PMCPMC7485875
OpenAlexW3085007956

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.