This document provides an overview of a presentation on blended learning given by Colleen Worrell and Susan Rees. The presentation introduced blended learning and discussed Project ABLE, a blended learning initiative involving 10 school districts. Project ABLE emphasized developing student-centered, universally designed curriculum units incorporating online learning, open educational resources, and project-based learning to engage students and develop 21st century skills. Teachers participated in a blended professional development program to learn course development and facilitation skills. The presentation provided examples of blended learning models and their outcomes in different school districts.