ArticlePsychonomic bulletin & review2022
A number-line task with a Bayesian active learning algorithm provides insights into the development of non-symbolic number estimation.
Article in Psychonomic bulletin & review, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
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4 citing papers in PubMed.
- Specific Contributions of Basic Numerical Skills and Working Memory to Mathematics Skills in Primary School.Journal of Intelligence · 2026Article
- Differential contributions of approximate number system, number line estimation, and working memory to mathematical skills in preschool and primary school.Psychological research · 2025Article
- Knowing what to know: Implications of the choice of prior distribution on the behavior of adaptive design optimization.Behavior research methods · 2024Article
- More linear than log? Non-symbolic number-line estimation in 3- to 5-year-old children.Frontiers in psychology · 2022Article
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5 authors.
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Abstract
To characterize numerical representations, the number-line task asks participants to estimate the location of a given number on a line flanked with zero and an upper-bound number. An open question is whether estimates for symbolic numbers (e.g., Arabic numerals) and non-symbolic numbers (e.g., number of dots) rely on common processes with a common developmental pathway. To address this question, we explored whether well-established findings in symbolic number-line estimation generalize to non-symbolic number-line estimation. For exhaustive investigations without sacrificing data quality, we applied a novel Bayesian active learning algorithm, dubbed Gaussian process active learning (GPAL), that adaptively optimizes experimental designs. The results showed that the non-symbolic number estimation in participants of diverse ages (5-73 years old, n = 238) exhibited three characteristic features of symbolic number estimation.
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