In many places it's become a fundamental part of the middle school math curriculum, too. In recent years, more students have begun taking Algebra 1 in eighth or even seventh grade – something ...

But if the heterogeneous class avoided those pitfalls, the new math placement would give hundreds of students with low test scores in seventh and eighth grades ... in the mixed class passed the ninth ...

But if the heterogeneous class avoided those pitfalls, the new math placement would give hundreds of students with low test scores in seventh and eighth grades ... in the mixed class passed the ninth ...