Table contrasting the two concepts of "theory" and "model" based on the ideas of :
- MORIN Edgar, Introduction à la pensée complexe (1990)
- RORTY Richard, L'espoir au lieu du savoir. Introduction au pragmatisme (1995)
The notions mobilized for this purpose are project, knowledge design, theory-practice relationship design, orientation (product or process), approach (external or internal) and methodology. English translation of 015.