Instructional design models have been criticized for being too inflexible and taking too long to follow to be useful in today's fast-paced environment. As a result, some have rejected instructional design. This article offers an alternative view of instructional design as flexible and able to be accomplished in much shorter time periods than…

The process through which teachers transform the curriculum over time is best explained by incremental change theories. Teachers will tinker at the margins of the curriculum, effecting incremental change, until they begin to feel comfortable with the dissolution of disciplinary boundaries, and they are willing to cede control of some curricular…