Yea, I've read Brainsex. I believe that other researchers feel is was a trite mis-representation of their work. But I felt it was a useful intro to the ideas.

Men's ability to invoke visualisation for reading maps is not really a part of this. I can remember with horror the first time I turned a map around to orient it to the landscape. I now consciously avoid doing it amd make the effort to reclaim the ability.

keep to the Fen Causeway