Quote Originally Posted by JKDS View Post
Is this brain chemistry argument really just a societal norms thing?

Is it any wonder that boys who spent a decade playing with legos and footballs develop more coordinated skills, while girls who spent a decade playing dress up and tea parties develop better communication skills?
You've got the cause and effect backwards. If given all options, boys will still overwhelmingly gravitate toward legos, and footballs, and guns and girls would gravitate to tea parties and dress up and dolls.