(NEXSTAR) — Are you smarter than a Texas fifth-grader taking the STAAR Test? As another new school year begins, it’s never a bad idea to know what the kids are learning — or how hard the lessons are.

A school year unlike any other is coming to a close, but one thing remains the same: We’re still tussling, in the same old ways, over how math should be taught. More data science, less stuffy ...