... to obtain a quality software product in a practical andproductive manner. Experience shows that in Software Engineering, as in any otherdiscipline where the goal is to obtain a certain quality ... becomingever higher for both the applied technologies and the stakeholders’ requirements.New disciplines (Requirements Engineering,Web Engineering, MDA,BusinessPro-cess Modelling, etc.) continue ... based on Conceptual Modellingcan be put into practice. To do this, three main goals need to be fulfilled. First, themain concepts involved in such a method must be properly introduced.Second,howto...