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Direct linkFink, Bernhard; Brookes, Helen; Neave, Nick; Manning, John T.; Geary, David C. – Brain and Cognition, 2006
The ratio between the 2nd and 4th fingers (2D:4D)--a potential proxy for prenatal testosterone (T) exposure--shows a sex difference, with males usually having lower mean values; the latter potentially indicates higher prenatal T exposure. We studied relations between 2D:4D and competencies in the domains of counting, number knowledge, and…
Descriptors: Prenatal Influences, Mathematics Skills, Gender Differences, Computation
