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Behav Brain Sci
; 44: e190, 2021 12 15.
Article
in English
| MEDLINE
| ID: mdl-34907881
ABSTRACT
In contrast to Clarke and Beck's claim that that the approximate number system (ANS) represents rational numbers, we argue for a more modest alternative: The ANS represents natural numbers, and there are separate, non-numeric processes that can be used to represent ratios across a wide range of domains, including natural numbers.