(Note: All results displayed in both tables are statistically significant at the 5% level or higher.) Our analysis of international test score data shows a higher variance in boys’ than girls’ results ...

DNA variation in a gene called ROBO1 is associated with early anatomical differences in a brain region that plays a key role in quantity representation, potentially explaining how genetic variability ...

Mathematics skills relate to lifelong career, health and financial outcomes. Individuals’ cognitive abilities predict mathematics performance and there is growing recognition that environmental ...