Argumentation.- The language of argumentation in Dutch.- In what sense do modern argumentation theories relate to Aristotle? The case of pragma-dialectics.- Bingo! Promising developments in argumentation theory.- Argumentation studies' five estates.- The study of argumentation as normative pragmatics.- From ideal model to situated argumentative discourse: The step-by-step development of the pragma-dialectical theory of argumentation.- The case of pragma-dialectics.- The pragma-dialectical theory of argumentation in discussion.