' Immersive Math ' is a free textbook site that makes linear algebra, a field of mathematics that studies calculations such as vectors and matrices, easier to understand by providing interactive ...

"They picked it up so quickly," said Marcia Loveall, seventh-grade math teacher at Stephen Decatur Middle School. "This is pretty amazing." Loveall was one of 14 teachers attending a workshop ...

News of a subtle quadratic equation breakthrough has brought algebra forward from the very back of many people’s minds, and algebra is always part of the “when will I ever use this?” rubric people use ...