Items Authored/Edited by Petrill, S.

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Number of items: 6.

Article

Haworth, C.; Kovas, Yulia; Harlaar, Nicole; Hayiou-Thomas, Marianna E.; Petrill, S.; Dale, Philip S. and Plomin, Robert. 2009. Generalist genes and learning disabilities: a multivariate genetic analysis of low performance in reading, mathematics, language and general cognitive ability in a sample of 8000 12-year-old twins. Journal of Child Psychology and Psychiatry, 50(10), pp. 1318-1325. ISSN 0021-9630 [Article]

Petrill, S.; Kovas, Yulia; Hart, S.; Thompson, L. and Plomin, R.. 2009. The Genetic and Environmental Etiology of High Math Performance in 10-Year-Old Twins. Behavior Genetics, 39(4), pp. 371-379. ISSN 0001-8244 [Article]

Haworth, C.; Kovas, Yulia; Petrill, S. and Plomin, R.. 2007. Developmental Origins of Low Mathematics Performance and Normal Variation in Twins from 7 to 9 Years. Twin Research and Human Genetics, 10(1), pp. 106-117. ISSN 1832-4274 [Article]

Kovas, Yulia; Haworth, C.; Petrill, S. and Plomin, R.. 2007. Mathematical Ability of 10-Year-Old Boys and Girls: Genetic and Environmental Etiology of Typical and Low Performance. Journal of Learning Disabilities, 40(6), pp. 554-567. ISSN 0022-2194 [Article]

Kovas, Yulia; Harlaar, N.; Petrill, S. and Plomin, R.. 2005. ‘Generalist genes’ and mathematics in 7-year-old twins. Intelligence, 33(5), pp. 473-489. ISSN 0160-2896 [Article]

Oliver, Bonamy R; Harlaar, Nicole; Hayiou-Thomas, Marianna E.; Kovas, Yulia; Walker, S.; Petrill, S.; Spinath, F.; Dale, Philip S. and Plomin, Robert. 2004. A Twin Study of Teacher-Reported Mathematics Performance and Low Performance in 7-Year-Olds. Journal of Educational Psychology, 96(3), pp. 504-517. ISSN 0022-0663 [Article]

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