But one thing that hasn’t changed all that much is the venerable graphing ... and functions. But one thing that, gratefully, hasn’t changed? The ability to play something that’s not algebra.

The Florida Department of Education has released examples of what it calls “problematic” material that led it to ban dozens of math textbooks — including a lesson with an algebra graph ...

PBS has ordered 40 episodes of “Peg + Cat” — the rare children’s educational program primarily focused on foundational math concepts ... set against graph paper. Rotenberg says Peg ...