Chakravarthi, RamakrishnaNordqvist, AndyPoncet, MarleneAdamian, Nika2023-07-242023-07-242023-10-01Chakravarthi, R, Nordqvist, A, Poncet, M & Adamian, N 2023, 'Fundamental units of numerosity estimation', Cognition, vol. 239, 105565. https://doi.org/10.1016/j.cognition.2023.1055650010-0277unpaywall: 10.1016/j.cognition.2023.105565ORCID: /0000-0002-6187-6802/work/139627687ORCID: /0000-0002-3211-047X/work/187894178https://hdl.handle.net/2164/21280We are grateful to two anonymous reviewers and Michele Fornaciai for suggesting alternative explanations (low-level features, attentional prioritisation effect) and ideas about mechanisms (divisive normalisation). Open Access via Elsevier agreement14710908engnumerosity estimationgestalt groupingApproximate number systemnumerical cognitionvisual perceptionBF PsychologyBFJournal article10.1016/j.cognition.2023.105565239