By William McCallum, IM CEO and cofounder At Illustrative Mathematics® (IM), we believe learning mathematics is a lot like learning to ride a bike. You don’t learn by watching someone else do it—you learn by getting on the bike yourself. Sure, it might feel unsteady at first. You might even tip over. But with support, … Continue reading Research Study Finds Students Using IM Certified® Curricula Outperform Peers in Math Achievement