Induction and Deduction in the Philosophy of Science: a Critical Account since the Methodenstreit.- Historicizing Deduction: Scientific Method, Critical Debate, and the Historian.- Inference to the Best Theory, rather than Inference to the Best Explanation - Kinds of Abduction and Induction.- The Significance of Explanatory Considerations.- Truth-seeking by Abduction.- Inference to the Best Explanation and Bayesianism.- Adaptive Logics and the Integration of Induction and Deduction.- Argument, Inference and Reasoning - Integrating Induction and Deduction.- Laws are Persistent Inductive Schemes.- Physical Intuition as Inductive Support.- Frege, Neo-Logicism and Applied Mathematics.- Remarks About a \"General Science of Reasoning\".- Two Questions About the Revival of Frege\'s Programme.- Handling Uncertainty in Artificial Intelligence, and the Bayesian Controversy.- Artificial Intelligence and Its Methodological Implications.- Supplying Planks for Neurath\'s Boat: Can Economists Meet the Demands of the Dynamics of Scientific Theories?.- Informational Economy and Creativity.- The Place of the Notion of Corroboration in Karl Popper\'s Philosophy of Science.- How can a Falsified Theory Remain Corroborated ?.- Inductivism in 19th Century German Economics.- The Uniformity of Nature: What Purpose does it Serve?.- Planning, Democratization and Popularization with ISOTYPE, ca. 1945: a Study of Otto Neurath\'s Pictorial Statistics with the Example of Bilston, England.- Reviews.- Activities 2003.- Preview 2004.- Remembering Dick Jeffrey (1926-2002) (Maria Carla Galavotti).- Index of Names.