US children fall further behind in reading, make little improvement in math on national exam.

"Every child doesn't learn the same. There's learning differences throughout the school system, and we need to address those ...

Mochizuki, 54, claimed his theory constituted a proof for the ABC Conjecture ... One of them is Ivan Fesenko, a math professor at the University of Warwick in Britain, who hailed Mochizuki ...