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Tikhomirova, Tatiana; Kuzmina, Yulia; Lysenkova, Irina; Malykh, Sergey – Developmental Science, 2019
In recent years, there has been growing interest among researchers in exploring approximate number sense (ANS)--the ability to estimate and discriminate quantities without the use of symbols. Despite the growing number of studies on ANS, there have been no cross-cultural longitudinal studies to estimate both the development of ANS and the…
Descriptors: Foreign Countries, Cross Cultural Studies, Longitudinal Studies, Elementary Schools
Rodic, Maja; Zhou, Xinlin; Tikhomirova, Tatiana; Wei, Wei; Malykh, Sergei; Ismatulina, Victoria; Sabirova, Elena; Davidova, Yulia; Tosto, Maria Grazia; Lemelin, Jean-Pascal; Kovas, Yulia – Developmental Science, 2015
The present study evaluated 626 5-7-year-old children in the UK, China, Russia, and Kyrgyzstan on a cognitive test battery measuring: (1) general skills; (2) non-symbolic number sense; (3) symbolic number understanding; (4) simple arithmetic--operating with numbers; and (5) familiarity with numbers. Although most inter-population differences were…
Descriptors: Arithmetic, Mathematics Skills, Numeracy, Number Concepts