ACCESS Main Street Resource Description

Founded in 2009, the National UDL Center supports the effective implementation of UDL by connecting stakeholders in the field and providing resources and information. The UDL Center is a program of CAST. CAST offers UDL Guidelines to help curriculum developers (including teachers, publishers, and others) design flexible curricula that reduce barriers to learning and provide robust learning supports to meet the needs of all learners. The three principles of UDL, according to CAST, are "Provide multiple means of representation; provide multiple means of expression; and provide multiple means of engagement."