ROUND ROCK, Texas — Round Rock High School Senior Aditya Velamuri tutors his fellow students in calculus. He knows how to teach others because he taught himself calculus when he was living in India.

Zill's Diff Eq book is pretty nice as an intro book (and small! which is good). I liked the old Anton Calc book but most schools replaced it because there "weren't enough cute pictures" or whatnot. I ...

Kelly Duong and Melanie Khiem both excelled in their math classes at Lowell High School and UMass Lowell. But they can’t say the same for many of their friends and classmates, especially after the ...