Testing the relationship between preferences for infant-directed speech and vocabulary development: A multi-lab study

From early on, infants show a preference for infant-directed speech (IDS) over adult-directed speech (ADS), and exposure to IDS has been correlated with language outcome measures such as vocabulary. The present multi-laboratory study explores this issue by investigating whether there is a link betwe...

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Veröffentlicht in:Journal of child language 2024-10, p.1-26
Hauptverfasser: Soderstrom, Melanie, Rocha-Hidalgo, Joscelin, Muñoz, Luis E, Bochynska, Agata, Werker, Janet F, Skarabela, Barbora, Seidl, Amanda, Ryjova, Yana, Rennels, Jennifer L, Potter, Christine E, Paulus, Markus, Ota, Mitsuhiko, Olesen, Nonah M, Nave, Karli M, Mayor, Julien, Martin, Alia, Machon, Lauren C, Lew-Williams, Casey, Ko, Eon-Suk, Kim, Hyunji, Kartushina, Natalia, Kammermeier, Marina, Jessop, Andrew, Hay, Jessica F, Havron, Naomi, Hannon, Erin E, Kiley Hamlin, J, Gonzalez-Gomez, Nayeli, Gampe, Anja, Fritzsche, Tom, Frank, Michael C, Durrant, Samantha, Davies, Catherine, Cashon, Cara, Byers-Heinlein, Krista, Boyce, Veronica, Black, Alexis K, Bergmann, Christina, Anderson, Laura, Alshakhori, Mohammed K, Al-Hoorie, Ali H, Tsui, Angeline S M
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container_title Journal of child language
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creator Soderstrom, Melanie
Rocha-Hidalgo, Joscelin
Muñoz, Luis E
Bochynska, Agata
Werker, Janet F
Skarabela, Barbora
Seidl, Amanda
Ryjova, Yana
Rennels, Jennifer L
Potter, Christine E
Paulus, Markus
Ota, Mitsuhiko
Olesen, Nonah M
Nave, Karli M
Mayor, Julien
Martin, Alia
Machon, Lauren C
Lew-Williams, Casey
Ko, Eon-Suk
Kim, Hyunji
Kartushina, Natalia
Kammermeier, Marina
Jessop, Andrew
Hay, Jessica F
Havron, Naomi
Hannon, Erin E
Kiley Hamlin, J
Gonzalez-Gomez, Nayeli
Gampe, Anja
Fritzsche, Tom
Frank, Michael C
Durrant, Samantha
Davies, Catherine
Cashon, Cara
Byers-Heinlein, Krista
Boyce, Veronica
Black, Alexis K
Bergmann, Christina
Anderson, Laura
Alshakhori, Mohammed K
Al-Hoorie, Ali H
Tsui, Angeline S M
description From early on, infants show a preference for infant-directed speech (IDS) over adult-directed speech (ADS), and exposure to IDS has been correlated with language outcome measures such as vocabulary. The present multi-laboratory study explores this issue by investigating whether there is a link between early preference for IDS and later vocabulary size. Infants' preference for IDS was tested as part of the ManyBabies 1 project, and follow-up CDI data were collected from a subsample of this dataset at 18 and 24 months. A total of 341 (18 months) and 327 (24 months) infants were tested across 21 laboratories. In neither preregistered analyses with North American and UK English, nor exploratory analyses with a larger sample did we find evidence for a relation between IDS preference and later vocabulary. We discuss implications of this finding in light of recent work suggesting that IDS preference measured in the laboratory has low test-retest reliability.
doi_str_mv 10.1017/S0305000924000254
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source Cambridge Journals
title Testing the relationship between preferences for infant-directed speech and vocabulary development: A multi-lab study
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