Evidence map›Paper›PMID 40570717›Full record

ArticleCognition2025

The compositional nature of number concepts: Insights from number frequencies.

Maxence Pajot, Mathias Sablé-Meyer, Stanislas Dehaene

Abstract read
In one paragraph

Article in Cognition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Decimal systems around the world.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  4. Review
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

3 authors.

Maxence PajotCognitive Neuroimaging Unit, CEA, INSERM, Université Paris-Saclay, NeuroSpin center, 91191 Gif/Yvette, France. Electronic address: maxence.pajot@gmail.com.
Mathias Sablé-MeyerSainsbury Wellcome Centre for Neural Circuits and Behaviour, University College London, London, UK.
Stanislas DehaeneCognitive Neuroimaging Unit, CEA, INSERM, Université Paris-Saclay, NeuroSpin center, 91191 Gif/Yvette, France; Collège de France, Université Paris Sciences Lettres (PSL), 75005 Paris, France. Electronic address: stanislas.dehaene@college-de-france.fr.

Funding

European Research Council 101095866
6 · The paper itself

Abstract

The frequency with which humans use words provides a window into the psychological representation of the corresponding concepts. Capitalizing on the availability of massive lexical databases, we evaluate the frequency with which specific number words and their combinations (e.g. "twenty-four", "quatre-vingt-douze") are used in six different languages. We use these data to probe the hypothesis that complex concepts arise as syntactic combinations of simpler ones in a language of thought. First, we confirm our previous report of a regular and reproducible profile of decrease in frequency with number size, with local peaks for round numbers. Second, we show that frequency varies with the simplicity of the decomposition of a number into small prime factors. Third, we demonstrate that the entire frequency profile, including its overall decrease and local peaks, can be modeled by a grammar of algebraic combinations, whereby each number arises from addition and multiplication operations on smaller numbers. Those findings strengthen the hypothesis that compositionality in a language of thought underlies the emergence of exact number concepts.

Indexed as

Concept FormationLanguageMathematicsHumansPsycholinguisticsLanguage-of-thoughtNumerical cognition

Identifiers

PMID40570717
PMCPMC7618399

What OpenQuestion holds

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LicenceCC BY
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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.