When the Colorado Department of Education (CDE) describes best, first instruction, it is assumed that instruction is occurring in a traditional environment: teachers and students gathered together in a classroom, working in small groups, large groups, and individually, and that there are no safety risks posed by having people in close proximity of…

With states and districts across the country implementing the Common Core State Standards, teachers have more opportunities than ever to collaborate around the shared goals of strengthening curriculum design, classroom practices, and student learning. Building from this premise, the Common Assignment Study (CAS) has brought together teams of…