The chart above shows the male-female test score ratio for the 2009 SAT math test (data here). For example, for perfect scores of 800, males (6,928) outnumbered females (3,124) by a ratio of 2.22 to 1 ...

My colleague Joni Lakin, Assistant Professor at Auburn University, sends me her latest paper titled “Sex differences in reasoning abilities: Surprising evidence that male-female ratios in the tails of ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...