As the coronavirus pandemic has closed schools around the country and forced many parents into the role of teachers, one lifeline may be particularly helpful: a free online math tutor. On a cloudy ...

With the return to school comes a return to students sitting at their desks for hours every day—and teachers’ subsequent challenge of managing those fidgeting students. There has been considerable ...

Back in 2019, Po-Shen Loh—an associate professor at Carnegie Mellon University and national coach of the U.S. International Mathematics Olympiad—taught the world a new way of solving quadratic ...