Efforts to use the tech to customize lessons to students' individual interest demonstrate its potential—and the shortcomings.

When you’re solving a challenging math problem, you know your brain is working hard. But what, exactly, is going on in there? Despite decades of research into math teaching and learning, there is ...

Learning math is like learning to ride a bicycle or learning to swim. It might seem difficult at first; one might even fall or flounder on some occasions. But, over time, you learn to do it ...