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Citation: Sj. Wadsworth et al., Reading disability in boys and girls: No evidence for a differential genetic etiology, READ WRIT, 13(1-2), 2000, pp. 133-145

Authors: Alarcon, M Knopik, VS DeFries, JC

Citation: M. Alarcon et al., Covariation of mathematics achievement and general cognitive ability in twins, J SCH PSYCH, 38(1), 2000, pp. 63-77