The Road to Universal Logic. Vol.1: Festschrift for 50th Birthday of Jean-Yves Béziau Volume I

Preface.- Ibn Sina's Two-Partite versus Nine-Partite Logicography by Musa Akrami.- Homotopical categories of logics by Peter Arndt.- Semi-implication: A Chapter in Universal Logic by Arnon Avron.- A Formal Framework for Hypersequent Calculi and their Fibring by Marcelo Esteban Coniglio and Martin Figallo.- Investigating Knowledge and Opinion by John Corcoran and Idris Samawi Ha.- The Algebra of Opposition (and universal logic interpretations) by Razvan Diaconescu.- Universal Logic as the Science of Patterns by Brian Gaines.- Hexagonal Logic of the Field F8 as a Boolean Logic with Three Involutive Modalities by René Guitart.- The move from one to two quantifiers by Wilfrid Hodges.- On the Contrary: Disjunctive Syllogism and Pragmatic Strengthening by Laurence Horn.- Aristotle on Language and Universal Proof by Jean-Louis Hudry.- Béziau on And and Or by Lloyd Humberstone.- Universal Logic or Logics in Resemblance Families by Dale Jacquette.- Causality and Attribution in an Aristotelian Theory by Srecko Kovac.- Using Each Other's Words by Marcus Kracht.- On Universality and Formality in 19th Century Symbolic Logic: The Case of Schröder's "Absolute Algebra" by Javier Legris.- Caramuel and the "Quantification of the Predicate" by Wolfgang Lenzen.- Lossy Inference Rules and their Bounds: a Brief Review by David Makinson and James Hawthorne.- Nonsets by Daniel Parrochia.- A Roadmap to Decidability by João Rasga, Cristina Sernadas and Amílcar Sernadas.- John Buridan on Non-Contingency Syllogisms by Stephen Read.- Symbolic Existence in Hugh MacColl: a dialogical approach by Juan Redmond.- Beziau's Contributions to the Logical Geometry of Modalities and Quantifiers by Hans Smessaert and Lorenz Demey.- On Metalogical Pluralism by Vladimir L. Vasyukov.- Constructivism and Metamathematics by Jan Wolenski.

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