Ebook: Philosophical introductions: five approaches to communicative reason

Foundations of sociology in the theory of language -- Theory of rationality and theory of meaning -- Formal pragmatics -- Communicative rationality -- Discourse theory of truth -- On epistemology -- Discourse ethics -- Moral theory -- On the system of practical discourses -- Political theory -- Democracy -- The constitutional state -- Nation, culture, and religion -- Constitutionalization of international law? -- Critique of reason -- Metaphilosophical reflections -- Postmetaphysical thinking -- The challenge of naturalism -- The challenge of religion.