Evidence map›Paper›PMID 40207860›Full record

ArticleDevelopmental science2025

Context Shapes (Proto)Conversations in the First Year of Life.

Zuzanna Laudańska, Karolina Babis, Agata Kozioł, Magdalena Szmytke, Peter B Marschik, Dajie Zhang, Anna Malinowska-Korczak, David López Pérez, Przemysław Tomalski

Abstract read
In one paragraph

Article in Developmental science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

9 authors.

Zuzanna LaudańskaInstitute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID https://orcid.org/0000-0001-6790-9559
Karolina BabisInstitute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID https://orcid.org/0000-0003-2002-5371
Agata KoziołInstitute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID https://orcid.org/0000-0002-6469-4107
Magdalena SzmytkeInstitute of Psychology, Faculty of Philosophy and Social Sciences, Nicolaus Copernicus University in Toruń, Torun, Poland.ORCID https://orcid.org/0000-0003-4714-0601
Peter B MarschikDepartment of Child and Adolescent Psychiatry, University Hospital Heidelberg, Heidelberg University, Heidelberg, Germany.ORCID https://orcid.org/0000-0001-8932-0980
Dajie ZhangDepartment of Child and Adolescent Psychiatry, University Hospital Heidelberg, Heidelberg University, Heidelberg, Germany.ORCID https://orcid.org/0000-0001-6050-7426
Anna Malinowska-KorczakInstitute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID https://orcid.org/0000-0003-2788-4865
David López PérezInstitute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID https://orcid.org/0000-0002-1235-6376
Przemysław TomalskiInstitute of Psychology, Polish Academy of Sciences, Warsaw, Poland.ORCID https://orcid.org/0000-0002-0390-5759

Funding

Deutsche Forschungsgemeinschaft SFB1528-CognitionofInteraction,C03Polish National Agency for Academic Exchange BPI/STE/2021/1/00030/U/00001Polish National Science Centre 2018/30/E/HS6/00214Polish National Science Centre 2022/47/B/HS6/02565
6 · The paper itself

Abstract

Speech development occurs in highly variable environments; however, little is known about the effect of situational context on emerging infant vocalizations. At 4 time points (4, 6, 9, and 12 months), we longitudinally measured vocalizations of 104 White infant-caregiver dyads (41 girls) during three play contexts: book-sharing, toy play, and rattle-shaking. The frequency of infant vocalizations differed between contexts only at 12 months of age. Meanwhile, caregivers systematically spoke more frequently during book-sharing than in other contexts from 4 months of age onwards. Book-sharing elicited more conversational turns at the dyadic level than in other contexts from 9 months of age. Our results show emergence of vocal differentiation of play context by infants and the role of book-sharing in facilitating early vocal turn-taking.

Indexed as

Child DevelopmentLanguage DevelopmentSpeechFemaleHumansInfantLongitudinal StudiesMalePlay and Playthingsinfantsspeech‐language developmentturn‐takingvocalizations

Identifiers

PMID40207860
PMCPMC11984065

What OpenQuestion holds

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Registered trials

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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.