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.

LINCOLN, Neb. (KOLN) - We’re about a month and a half out from kids in Lincoln heading back to the classroom, and at five elementary schools, math will look a little different. Cavett, Pershing, ...

Houston ISD plans to expand a new math curriculum into nearly all of its schools next academic year, despite drawing mixed reviews from educators involved in launching the pilot program. About 78 ...