All Stories

  1. EXISTENTIAL-IMPORT MATHEMATICS
  2. Investigating Knowledge and Opinion
  3. EXISTENTIAL IMPORT TODAY
  4. The Tarskian Turn: Deflationism and Axiomatic Truth
  5. Hare and Others on the PropositionDOI: 10.5007/1808-1711.2011v15n1p51
  6. Peter Hare on the Proposition
  7. Aristotle's Demonstrative Logic
  8. Geraldine Brady. From Peirce to Skolem. A neglected chapter in the history of logic. Elsevier, Amsterdam, 2000, xi + 468 pp.
  9. Schemata: The Concept of Schema in the History of Logic
  10. C. I. Lewis: History and Philosophy of Logic
  11. Aristotle'sPrior Analyticsand Boole'sLaws of Thought
  12. Second-Order Logic
  13. Boole’s Criteria for Validity and Invalidity
  14. Publications of John Corcoran
  15. The Work of John Corcoran: An Appreciation
  16. The Founding of Logic
  17. Essay Review
  18. What are logical notions?
  19. The Contemporary Relevance of Ancient Logical Theory
  20. Boole's criteria for validity and invalidity.
  21. E2289
  22. Categoricity
  23. Identity logics.
  24. Logical Structures of Ockham's Theory of Supposition
  25. Reviews
  26. What Is Mathematical Logic?John N. Crossley
  27. String theory
  28. Logical consequence in modal logic. II. Some semantic systems for ${\rm S}4$.
  29. Remarks on Stoic Deduction
  30. A Panel Discussion on the Future Research in Ancient Logical Theory
  31. Future Research on Ancient Theories of Communication and Reasoning
  32. Aristotle’s Natural Deduction System
  33. Aristotelian Syllogisms: Valid Arguments or True Universalized Conditionals?
  34. Theory of Science.
  35. On the Foundations of Geometry and Formal Theories of Arithmetic.
  36. The Switches "Paradox" and the Limits of Propositional Logic
  37. Conceptual Notation and Related Articles. Gottlob Frege , Terrell Ward Bynum
  38. The Theory of Logical Types. Irving M. Copi
  39. Philosophy of Logic. Hilary Putnam
  40. A Mathematical Model of Aristotle’s Syllogistic
  41. Gaps between Logical Theory and Mathematical Practice
  42. Completeness of an ancient logic
  43. Conceptual Structure of Classical Logic
  44. Strange arguments.
  45. Hilbert. Constance Reid
  46. Foundations of Mathematics. William S. Hatcher
  47. Philosophy of Logic. Willard Van Orman Quine
  48. E2288
  49. VBTOs such as 'the', 'the set of objects such that', 'the least number such that'.
  50. Elementary Problems: E2263,E2289-E2294
  51. Elementary Problems: E2283-E2288
  52. Reviews
  53. Logical consequence in modal logic: Natural deduction in ${\rm S}5$.
  54. Three Logical Theories