You have /5 articles left. Sign up for a free account or log in. The idea of “reflection” is one of several Euclidean motions in a plane that are studied in ...

I can’t recall the last time the death of a school teacher, much less a math teacher, attracted as much attention as the recent death of Jaime Escalante. Of course, it doesn’t hurt to have a movie ...

A student from the southern Bulgarian city of Kardzhali has seen his name first on the list of those who have been able to solve a complicated math problem, published in the specialized American ...