Hacker News new | ask | show | jobs
by roguecoder 5008 days ago
In the 50s women were prohibited from entering engineering programs by policy, so commercials didn't have anything to do with it. It didn't become illegal for engineering programs to discriminate based on gender until the 70s.

If it were natural differences the number would be consistent internationally. Instead, it varies in Western countries from 9% (Luxembourg) to 31% (Iceland) and has been trending consistently upward, albeit slowly, in the US.