Associations between maternal responsive linguistic input and child language performance at age 4 in a community‐based sample of slow‐to‐talk toddlers

Let's Learn Language (NHMRC Strategic Award 384491) and Language for Learning (Project Grant 607407) were funded by the Australian National Health and Medical Research Council. The authors thank the Let's Learn Language and Language for Learning study teams and all participating families, as well as Carly Vaness who carried out the interrater reliability for the current study. Dr Levickis was supported by the European Union's Horizon 2020 research and innovation program under the Marie Sklodowska‐Curie Grant 705044. The authors acknowledge the support of the NHMRC‐funded Centre of Research Excellence in Child Language (1023493): Prof Wake (Senior Research Fellowship 1046518) and Prof Reilly (Practitioner Fellowship 1041892). Obi Ukoumunne was supported by the National Institute for Health Research (NIHR) Collaboration for Leadership in Applied Health Research and Care South West Peninsula (NIHR CLAHRC South West Peninsula). The views expressed are those of the authors and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care. Research at the Murdoch Children's Research Institute is supported by the Victorian Government's Operational Infrastructure Support Program. The researchers were independent of the funders.