Malanchini, Margherita; Rimfeld, Kaili; Wang, Zhe; Petrill, Stephen A.; Tucker-Drob, Elliot M.; Plomin, Robert and Kovas, Yulia. 2020. Genetic factors underlie the association between anxiety, attitudes and performance in mathematics. Translational Psychiatry, 10, 12. ISSN 2158-3188 [Article]

Tosto, Maria Grazia; Garon-Carrier, Gabrielle; Gross, Susan; Petrill, Stephen A.; Malykh, Sergey; Malki, Karim; Hart, Sara A.; Thompson, Lee; Karadaghi, Rezhaw L.; Yakovlev, Nikita; Tikhomirova, Tatiana; Opfer, John E.; Mazzocco, Michèle M. M.; Dionne, Ginette; Brendgen, Mara; Vitaro, Frank; Tremblay, Richard E.; Boivin, Michel and Kovas, Yulia. 2019. The nature of the association between number line and mathematical performance: An international twin study. British Journal of Educational Psychology, 89(4), pp. 787-803. ISSN 0007-0998 [Article]

Malanchini, Margherita; Rimfeld, Kaili; Shakeshaft, Nicholas G.; Rodic, Maja; Schofield, Kerry; Selzam, Saskia; Kovas, Yulia; Dale, Philip S. and Petrill, Stephen A.. 2017. The genetic and environmental aetiology of spatial, mathematics and general anxiety. Scientific Reports, 7, 42218. ISSN 1476-8062 [Article]

Tosto, Maria G.; Asbury, Kathryn; Mazzocco, Michèle M.M.; Petrill, Stephen A. and Kovas, Yulia. 2016. From classroom environment to mathematics achievement: The mediating role of self-perceived ability and subject interest. Learning and Individual Differences, 50, pp. 260-269. ISSN 1041-6080 [Article]

Kovas, Yulia; Garon-Carrier, G.; Boivin, M.; Petrill, Stephen A.; Plomin, Robert; Malykh, S.; Spinath, F.; Murayama, K.; Ando, J.; Bogdanova, O.Y.; Brendgen, M.; Dionne, G.; Forget-Dubois, N.; Galajinsky, E.V.; Gottschling, J.; Guay, F.; Lemelin, J.P.; Logan, J.A.R; Yamagata, S.; Shikishima, C.; Spinath, B.; Thompson, L.A.; Tikhomirova, T.N.; Tremblay, R.; Vitaro, F. and Tosto, M.G.. 2015. Why children differ in motivation to learn: Insights from over 13,000 twins from 6 countries. Personality and Individual Differences, 80, pp. 51-63. ISSN 0191-8869 [Article]

Petrill, Stephen A.; Logan, J.; Vincent, P.S.; Hart, S.A.; Thompson, L.; Kovas, Yulia and Plomin, R.. 2012. Math Fluency is Etiologically Distinct from Untimed Math Performance, Decoding Fluency, and Untimed Reading Performance: Evidence from a Twin Study. Journal of Learning Disabilities, 45(4), pp. 371-381. ISSN 0022-2194 [Article]

Haworth, C. M. A.; Wright, M. J.; Luciano, M.; Martin, N. G.; de Geus, E. J. C.; van Beijsterveldt, C. E. M.; Bartels, M.; Posthuma, D.; Boomsma, D. I.; Davis, O. S. P.; Kovas, Yulia; Corley, R. P.; DeFries, J. C.; Hewitt, J. K.; Olson, R. K.; Rhea, S-A.; Wadsworth, S. J.; Iacono, W. G.; McGue, M.; Thompson, L. A.; Hart, S.; Petrill, Stephen A.; Lubinski, D. and Plomin, Robert. 2010. The heritability of general cognitive ability increases linearly from childhood to young adulthood. Molecular Psychiatry, 15(11), pp. 1112-1120. ISSN 1359-4184 [Article]

Docherty, Sophia J.; Kovas, Yulia; Petrill, Stephen A. and Plomin, Robert. 2010. Generalist genes analysis of DNA markers associated with mathematical ability and disability reveals shared influence across ages and abilities. BMC Genetics, 11(1), 61. ISSN 1471-2156 [Article]

Docherty, Sophia J.; Davis, O. S. P.; Kovas, Yulia; Meaburn, Emma; Dale, Philip S.; Petrill, Stephen A.; Schalkwyk, Leonard and Plomin, Robert. 2010. A genome-wide association study identifies multiple loci associated with mathematics ability and disability. Genes, Brain and Behavior, 9(2), pp. 234-247. ISSN 1601-1848 [Article]

Davis, O. S. P.; Kovas, Yulia; Harlaar, Nicole; Busfield, P.; McMillan, A.; Frances, J.; Petrill, Stephen A.; Dale, Philip S. and Plomin, Robert. 2008. Generalist genes and the Internet generation: etiology of learning abilities by web testing at age 10. Genes, Brain and Behavior, 7(4), pp. 455-462. ISSN 16011848 [Article]

Kovas, Yulia; Haworth, C. M. A.; Harlaar, Nicole; Petrill, Stephen A. and Plomin, Robert. 2007. The origins of individual differences in mathematical ability. Behavior Genetics, 37(6), pp. 768-769. ISSN 0001-8244 [Article]

Kovas, Yulia; Petrill, Stephen A. and Plomin, Robert. 2007. The origins of diverse domains of mathematics: Generalist genes but specialist environments. Journal of Educational Psychology, 99(1), pp. 128-139. ISSN 0022-0663 [Article]

Kovas, Yulia; Harlaar, Nicole; Petrill, Stephen A. and Plomin, Robert. 2005. Generalist genes and mathematics. American Journal of Medical Genetics Part B: Neuropsychiatric Genetics, 138B(1), p. 18. ISSN 1552-4841 [Article]

Kovas, Yulia; Harlaar, Nicole; Petrill, Stephen A. and Plomin, Robert. 2004. Mathematics, reading and IQ: A multivariate genetic analysis in 7-year-old twins. Behavior Genetics, 34(6), p. 646. ISSN 0001-8244 [Article]

Saudino, Kimberly J.; Dale, Philip S.; Oliver, Bonamy R; Petrill, Stephen A.; Richardson, Victoria; Rutter, Michael; Simonoff, Emily; Stevenson, Jim and Plomin, Robert. 1998. The validity of parent-based assessment of the cognitive abilities of 2-year-olds. British Journal of Developmental Psychology, 16(3), pp. 349-362. ISSN 0261-510X [Article]