At mid-twentieth century, the dominant framework for lesson design--the programmed instruction format--was derived from efforts to apply operant conditioning to human learning. Cognitive psychology soon offered an alternative view, represented by Robert Gagne's Events of Instruction, which became the dominant framework through the end of the…

This digest discusses the Individuals with Disabilities Education Act requirements which state that all students, regardless of their abilities, be given the opportunity to become involved with and progress in the general education curriculum. It describes how educators can use a curriculum that has been universally designed to ensure…