Among all in-school factors that impact student learning, teachers carry the most weight -- but school leaders are not far behind. Decades of research have proven the positive influence principals can have on student achievement, school climate and teaching quality. New evidence suggests that their impact may be even greater than previously…

Universal design for instruction (UDI) is an approach to course design that seeks to create an appropriate learning environment for all students, including those with disabilities. This approach also helps other students to learn the course material in ways most appropriate to their individual learning needs. When done well, this approach has…