Symposium Papers
- “The ‘Premises Only’ View of Syllogisms and Its Ramifications” – Joshua Mendelsohn (PDF)
- “The Stoic Syllogism through Two Tropics or What Can you Do with a Valid, Unsound Argument” – Justin Vlasits (PDF)
- “Byzantine Philosophers on Valid Arguments” – Katerina Ierodiakonou (PDF)
- “Aristotle on Imperfect Syllogisms” – Lucas Angioni (PDF)
- “Aristotle on Deduction in Context: The Topics and Posterior Analytics” – Colin Guthrie King_1 (PDF)
- Colin Guthrie King_ 2 (PDF)
- “Defeasible Reasoning in Claassical India” – Parimal Patil (PDF)
- “Validity in John Buridan’s Modal Logic” – Boaz Schuman (PDF)
- “Non-Binary Logics of the Late 19th- and Early 20th-Century Russian Empire” – Anya Yermakova (PDF)
- Jens Lemanski (PPT)
- “Testing Validity with 17th- Century Euler-Type and Phoebifer Axis Diagrams” – Jens Lemanski (PDF)
- “Logic in Early Classical India: From Analogy to Deduction” – Brendan Gillon (PDF)
- “The Ground of Validity for Formal Consequences in Ockham’s Logic” – Lu Jiang (PPT)
- “Validity and Indexicality in Buridan’s Concept of Logical Consequence” – Manuel Dahlquist (Word)
- Manuel Dahlquist – Formulas (PDF)
- “Addition and Division: The Validity of Arguments Involving Disjunction in the 12th and 13th Centuries” – Christopher Martin (PDF)
- “Socrates Begins to be White. So is he White Now? Medieval Accounts of Inferences about Beginning and Ceasing” – Graham Priest (PDF)
- “The Theory of Ahwal and Arguments against the Law of Non-Contradiction” – Behnam Zolghadr (PPT)
Please email eevaristo@humnet.ucla.edu if you have questions.