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 methods of operations research (OR) can make many contributions to the solution of the complex problems which beset urban education. OR techniques such as PERT are useful aids to planning school construction, budgets, and research projects. System planning models can be used to represent urban educational systems and to predict the effects of…