BTW, why does Aleks, even with the repetition, only has 8 math courses to cover 3rd-12th grade? Or is it just that their Algebra 2 + trig + geometry actually covers several grade levels?

I also don't see where integration/derivation is taught?

Still trying to understand the differences between the US education system and the one I grew up in... Can't believe that regrouping in substractions is noted differently here -- my son is going to suffer when he gets to this stuff in school, we have taught him all wrong frown