This new emphasis on student motivation is a very good thing. It is helping reduce the fever that gripped the country during the worst days of the standardized testing movement, when we deluded ourselves into thinking that if we just raised academic standards, America's most struggling students would respond with the increased effort required to meet them.
One of the biggest sources of that doubt about women's abilities comes from women themselves. The next time you shy away from a promotion or an opportunity in favor of sticking with what you know or what you've been told you're good at, reconsider. Knowing what works can be comfortable. It can also be an easy way to go nowhere.