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Gandini, Lemaire, Michel (2009)
Approximate quantificaiton in young, healthy older adults', and AD patients |
Aim: Study approximate quantification of large numerosities
Task: Small (20-39) and large (40-65) collections of dots to count. 1) Choose between two counting strategies 2) use benchmark strategy only. Results: OA and AD chose fewer strategies to enumerate: they favored benchmark. Executing anchoring strategy was impaired in AD. |