“…Many of the models in the areas of social simulation, self-organisation, ant computing, and swarm intelligence belong to this class, and often are purely behavioural, described in a reactive manner by stimulus-response-like associations; the complexity emerges from the interaction of large numbers of such simple agents, and the environment. [5] (logical); [3], [42], [56] (numerical); [11], [13], [17], [1], [46], [32], [37], [51], [58], [60], [61], [36] (hybrid); [4], [21], [6], [7], [10] (transitions, automata, Petri nets) behavioural [52], [53], [26], [14] (social simulation, swarm intelligence); [27] (emotion contagion); [54] (analysis)…”