Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about numbers. And while that may seem daunting, most kids enjoy sharpening their math ...

Georgetown University psychologist Shadab Tabatabaeian, the paper’s lead author, imagines a “cool application” of their ...

Perelman's work showed that all of the singularities actually reduced to simple shapes, like spheres or tubes, and that if you could follow the Ricci process to its end, you would find the 3D shape ...