In a study using the TEDS sample at age 7 ( Meaburn, Harlaar, Craig, Schalkwyk, & Plomin, 2008 ), an initial discovery stage based on “pools” of DNA from low- and high-reading-ability groups ( n = 750 in each group) identified 10 nominally significant SNPs that replicated in a second TEDS subsample of individually genotyped individuals.
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Word reading fluency: role of genome-wide single-nucleotide polymorphisms in developmental stability and correlations with print exposure.
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