Numerals do not need numerosities: Robust evidence for distinct numerical representations for symbolic and non-symbolic numbers

M Marinova, D Sasanguie, B Reynvoet - Psychological Research, 2021 - Springer
In numerical cognition research, it has traditionally been argued that the processing of
symbolic numerals (eg, digits) is identical to the processing of the non-symbolic …

Continuous visual properties of number influence the formation of novel symbolic representations

R Merkley, G Scerif - Quarterly Journal of Experimental …, 2015 - journals.sagepub.com
Numerical symbols are thought to be mapped onto preexisting nonsymbolic representations
of number. A growing body of evidence suggests that nonsymbolic numerical processing is …

An undeniable interplay: Both numerosity and visual features affect estimation of non-symbolic stimuli

I Abalo-Rodríguez, D De Marco, S Cutini - Cognition, 2022 - Elsevier
Converging lines of evidence suggest that the numerical abilities in Humans are rooted in
the approximate number system (ANS): an innate, non-verbal mechanism that enables to …

[HTML][HTML] Symbolic number comparison is not processed by the analog number system: Different symbolic and non-symbolic numerical distance and size effects

A Krajcsi, G Lengyel, P Kojouharova - Frontiers in Psychology, 2018 - frontiersin.org
HIGHLIGHTS We test whether symbolic number comparison is handled by an analog noisy
system. Analog system model has systematic biases in describing symbolic number …

Psychophysics of numerical representation

K Moeller, HC Nuerk - Zeitschrift für Psychologie, 2015 - econtent.hogrefe.com
A widely agreed method to assess children's spatial representation of number magnitude
along an assumed mental number line is the so-called number line estimation task. In this …

[HTML][HTML] Task constraints affect mapping from Approximate Number System estimates to symbolic numbers

DL Chesney, PG Matthews - Frontiers in Psychology, 2018 - frontiersin.org
The Approximate Number System (ANS) allows individuals to assess nonsymbolic
numerical magnitudes (eg, the number of apples on a tree) without counting. Several …

Nonsymbolic and symbolic representations of null numerosity

R Zaks-Ohayon, M Pinhas, J Tzelgov - Psychological Research, 2021 - Springer
Previous research has shown that null numerosity can be processed as a numerical entity
that is represented together with non-null numerosities on the same magnitude system. The …

Disentangling the mechanisms of symbolic number processing in adults' mathematics and arithmetic achievement

J Orrantia, D Muñez, L Matilla, R Sanchez… - Cognitive …, 2019 - Wiley Online Library
A growing body of research has shown that symbolic number processing relates to
individual differences in mathematics. However, it remains unclear which mechanisms of …

Number symbols in the brain

D Ansari - Development of mathematical cognition, 2016 - Elsevier
In this chapter, I provide an overview of what has been learned from cognitive neuroscience
research about the way in which numerical symbols (eg, Arabic numerals) are represented …

The neural mechanism underlying ordinal numerosity processing

T Gebuis, B Reynvoet - Journal of cognitive neuroscience, 2014 - direct.mit.edu
Abstract Changes in the sensory properties of numerosity stimuli have a direct effect on the
outcomes of nonsymbolic number tasks. This suggests a prominent role of sensory …