Article
Mathematical ability and the right-shift theory of handedness.
Neuropsychologia - 1 Jan 1991
Whittington J E, Richards P N
Abstract excerpt
A genetic theory of handedness, the right-shift theory, associates differential patterns of cerebral functioning with contrasting handedness groups and suggests that individuals with an rs + + genotype will be disadvantaged in mathematical performance. This hypothesis is investigated with contrasting handedness groups drawn from a national sample of over 11,000 children from the National Child Development Study....
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