‘The process is a sequence of concomitant and/or successive configurations and interactions under the impact of compensating and amplifying regulations specific to the system concerned’ (Jacquet-Lagreze et al. 1978). The process is a dynamic and evolving system in which time plays an essential role. The main engine of the process is teleological, which means that change is the consequence of the assignation of goals and the expression of a vision aspiring to a desired end state.