A well-known example was when women's education groups objected to a talking Barbie that declared, among other things, "Math class is tough!"

VOA: special.2009.04.06

On the other hand, we know it's... The math is going to be the same, so let's cheat.

计算方法是类似的,我们就偷懒不算了

耶鲁公开课 - 博弈论课程节选