The simple definition of a mean is that of a numeric quantity which represents the center of a collection of numbers. Here the trick lies in defining the exact type of numeric collection, as beyond ...

There’s a familiar divide between practice and policy. When it comes to grading, devices, equity, choice, student behavior, and much else, the views from inside and outside the schoolhouse are very ...

The latest results from the National Assessment of Educational Progress just painted a dismal picture of math performance in America’s schools, continuing to show more than a decade of stagnation.