OPENED

OpenEd is the largest educational resource library with over a million assessments, videos, and homework. All aligned accurately to the appropriate standard via machine learning, in order of each resource's effectiveness in helping students achieve mastery. OpenEd uses quizzes to determine the optimal and most effective resource for each student. The result is truly personalized learning for the first time. More than a quarter million teachers use OpenEd to guide their instruction based on formative assessment.