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Keltikangas-Jarvinen, Liisa; Pullmann, Helle; Pulkki-Raback, Laura; Alatupa, Saija; Lipsanen, Jari; Airla, Nina; Lehtimaki, Terho – Mind, Brain, and Education, 2008
High parental socioeconomic status is known to have a positive effect on students' academic achievement. We examined whether variation in the dopamine receptor gene (DRD2 polymorphism, rs 1800497) modifies the association between parental educational level and school performance in adolescence. The participants were a randomly selected subsample…
Descriptors: Family Income, Hyperactivity, Genetics, Metabolism