The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier ...

Fifty years ago Bob Moses organized volunteers to register voters in Mississippi during the Freedom Summer. And for decades, Moses has been fighting for civil rights as an educator. He won a MacArthur ...

Computers are working to solve an age-old geometry problem. Humans can’t “square the circle” by hand, which was proven in the 1800s. Computer solutions involve infinity, complexity, and some ...