I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

The project explores the effects of spatial representations of number magnitude on children's learning of advanced arithmetic strategies, a key predictor of math achievement. A series of studies will ...

Math can be a difficult subject for students to master—and for teachers to teach. Concepts build on each other, so any gaps in knowledge compound over time. Plus, the subject can be rife with fraught ...

In this video I will show you how to identify three different representations of a polar point. I make short, to-the-point ...