One way of characterizing instructional games is in terms of whether they are simulation games or nonsimulation games. Most ofSimulation Gaming News deals with simulation games and other simulations; here we are concerned with nonsimulation games.
Allen, Layman E., co-author. "EQUATIONS Presented as an Example of a Nonsimulation Game." J. Ross, co-author. Simulation/Gaming/News 1 (1972): 12-3.