by Michele Marsonet University of Genoa Chair of Philosophy of Science Summary A pragmatist conception of logic rejects any kind of logical constructionism, based on the appeal to privileged ontological and epistemological items and to a perfect language supposedly provided by mathematical logic. Even in logic, “pluralism” must be the key-word if one does not want to be locked in the cage of conceptions that become rapidly outdated. Dealing with the dichotomy Absolutism/Relativism in logic, it may be observed that the enterprise of logic can…