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Rodic, M.; Tikhomirova, T.N.; Kolienko, T.; Malykh, S.; Bogdanova, O.Y.; Zueva, D.Y,; Gynku, E.I.; Wan, S.; Zhou, X. and Kovas, Yulia. 2015. Spatial complexity of character based writing systems and arithmetic in primary school: a longitudinal study. In: Ann Dowker and Hans-Christoph Nuerk, eds. "Linguistic Influences on Mathematics" (eBook). Frontiers in Psychology. ISBN 978-2-88945-200-2 [Book Section]

Rodic, Maja; Tikhomirova, T.N.; Kolienko, T.; Malykh, S.; Bogdanova, O.Y.; Zueva, D.; Gynku, E.I.; Wan, S.; Zhou, X. and Kovas, Yulia. 2015. Spatial complexity of character-based writing systems and arithmetic in primary school: a longitudinal study. Frontiers in Psychology, 6, 333. ISSN 1664-1078 [Article]

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Tikhomirova, T.N.; Malykh, S.B.; Tosto, M.G. and Kovas, Yulia. 2014. Сognitive characteristics and mathеmatical achievement in high school students: cross-cultural analyses. Psychological Journal, ISSN 0205-9592 [Article]

Tikhomirova, T.N.; Malykh, S.B.; Bogomaz, S.A.; Sudneva, O.V. and Kovas, Yulia. 2013. Spatial ability and spatial memory in high school students with different levels of mathematical fluency. Teoreticheskaya i Eksperimentalnaya Psihologiya (Theortetical & Experimental Psychology), ISSN 2073-0861 [Article]

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Tosto, M.G.; Kovas, Yulia; Malykh, S. and Tikhomirova, T.N.. 2012. Cross-cultural behavioural genetic perspective on mathematical learning. International Journal of Psychology, 47(S1), p. 143. ISSN 0020-7594 [Article]

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Kovas, Yulia; Tikhomirova, T.N. and Malykh, S.. 2011. The issue of stability and change of general cognitive abilities in behavioural genetics. Voprosi Psihologii (Questions in Psychology), [Article]