Two boys work with fractions and mathematical concepts. In the 1980s, media attention settled on the dangers of an immensely popular roleplaying game, Dungeons and Dragons, as a new cause of psychosis ...

Many students in elementary grades struggle to grasp the perennially vexing concept of fractions. If those struggles persist into middle school, it can undermine their ability to master more complex ...

Over the past year, since I took over the common-core math beat, I’ve been thinking a lot about fractions. As I wrote in November, the Common Core State Standards for mathematics emphasize fractions ...