>30%-ish of them just do not have a turn for mathematics or proving This is a total cop out. Doubly so when discussing alternative ways to teach. Maybe they ha

>30%-ish of them just do not have a turn for mathematics or proving This is a total cop out. Doubly so when discussing alternative ways to teach. Maybe they have the wrong background. Maybe they need something different in high school. Or a different set of prereqs. Who knows why, but saying it's something practically innate is a huge leap.