Relativism and the Problem of Incoherence.- The Incoherence Argument and the Notion of Relative Truth.- Frameworks, Conceptual Schemes, and “Framework Relativism”.- Relativism and the Philosophy of Science.- Kuhn and Relativism: Is He or Isn’t He?.- The Kuhnians.- The Kuhn-Inspired New Philosophy of Science.- The Un-Kuhnians: Relativism via the Problem-Solving Theory of Rationality.- Further Epistemological Considerations.- Goodmanian Relativism.- Relativism and Rationality: Towards an “Absolutist” Epistemology.