Combining physical and virtual manipulatives gives students the ability to concretely model things in the real world.

I’m a zero at mental arithmetic. It’s true—I struggle with this skill—but I want to focus on the phrase itself. In our language, we often equate zero with something negative. But zero is the only real ...

Experiments on domestic chicks shed light on the links between brain lateralization and the left-to-right mental number line.

If you're not used to the metric system, traveling abroad might be a little tricky. Fortunately, there are tips to help you ...