This is an interesting point. One of the quickest way to stop women according to "Sapna Cheryan" (Uni.Washington) is "You can get a message about whether you want to join a certain group just by seeing the physical environment that that group is associated with," For men, it was reported, decor made no difference.[0]
"... "The feminist movement was incredibly important to people like my mum who had to argue with people like my programming teacher so that I could stay in my course," explained Judith Lewis ..."
That is really sad.
[0] Wired, Lisa Grossman, "Star Trek Stops Women From Becoming Computer Scientists" ~ http://www.wired.com/wiredscience/2009/12/star-trek-keeps-wo...