Math achievement has been stagnating for over a decade. What could turn that around? As the “science of reading” makes big strides, one can’t help but ask if there’s an analogous “science of math.” ...

Students in Kristen Gonsoir’s classroom at Groton Area High School in Groton, S.D., spend a lot of time solving equations together. Early this school year, they passed almost an entire period working ...

Math achievement has been stagnating for over a decade. What could turn that around? As the “science of reading” makes big strides, one can’t help but ask if there’s an analogous “science of math.” ...