Simulation is defined and its use, as related to three types of models, iconic, analogue, and symbolic, that may be utilized in educational research is discussed. A five-step procedure is outlined that can be followed in the process of symbolic model construction. Simulation methods, based on these three models, are examined, and illustrations of…

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…