ArticleInfant behavior & development2025
Development and validation of the NIH Baby Toolbox® Math measures.
Article in Infant behavior & development, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
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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.
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.
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Who cites it
4 citing papers in PubMed.
- Bringing developmental assessment to the 21st century: The NIH Baby Toolbox.Infant behavior & development · 2025Article
- NIH Baby Toolbox® methodology and norms development.Infant behavior & development · 2025Article
- Automated iPad-based gaze detection in the NIH Baby Toolbox® norming study.Infant behavior & development · 2025Article
- Composite scores for the NIH Baby Toolbox®.Infant behavior & development · 2025Article
Corrections and comments
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Authors and funding
8 authors.
Funding
Abstract
The NIH Baby Toolbox® Math measures were designed to assess early mathematical abilities in infants and toddlers, providing a standardized approach to evaluating foundational mathematics competencies among other developmental trajectories. This manuscript describes the development of these measures as well as the reliability and validity of these measures in a diverse sample of children aged 1-42 months. More than 2500 participants were recruited from various socio-economic backgrounds and geographic locations to ensure a representative sample. The validation process involved a multi-method approach, including correlations with age, test-retest reliability, and external validity against two popular developmental assessments. Results from N = 926 participants (714 English-exposed, 212 Spanish-exposed) indicated strong correlation with age for all but one of the measures and good test-retest reliability. Additionally, significant correlations were found between the NIH Baby Toolbox Math measures and established early childhood assessments (ASQ-3 and Bayley-4), confirming known-groups validity. These findings suggest that the Baby Toolbox Math measures are reliable and valid tools for assessing early mathematical skills in infants and toddlers, with potential applications in both research and clinical settings. Future research should explore longitudinal outcomes and the impact of early interventions on mathematical development.
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Registered trials
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.