The Handbook Argumentation Theory provides an up to date survey of the various theoretical contributions to the development of argumentation theory for all scholars interested in argumentation, informal logic and rhetoric. It describes the historical roots of modern argumentation theory that are still an important theoretical background to contemporary approaches. Because of the complexity, diversity and rate of developments in argumentation theory, there is a real need for an overview of the state of the art, the main approaches that can be distinguished and the distinctive features of...