Her students can, for the most part, understand the concepts she’s trying to teach. They can memorize and use the Pythagorean ...

At the beginning of a recent math class, students spent six minutes discussing a topic they knew well: themselves. What’s ...

I show how to solve math problems online during live instruction in class. This is my way of providing free tutoring for the students in my class and for students anywhere in the world. Every video is ...