Open-licensed learning materials have generally been slower to carve out a spot in the K-12 market they have in higher education, where companies like Lumen Learning have found target demographics.

Want to learn more? Sign up for a free five-week email mini-course full of research-backed strategies to help students make sense of math. In Sarah Cuddihy’s 1st grade class at Driscoll School here, ...

Superior Middle School teachers moved to teaching the Amplify math curriculum for the 2024-2025 school year. The number of ...