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Paul Lorenzen

    March 24, 1915 – October 1, 1994
    Einführung in die operative Logik und Mathematik
    Logische Propädeutik
    Methodisches Denken
    Elementargeometrie
    Formal Logic
    Normative logic and ethics
    • 1964

      Formal Logic

      • 123 pages
      • 5 hours of reading

      "Logic" explores the evolution of the concept in Western thought, covering Aristotelian syllogisms, Kantian transcendental logic, Hegel's dialectics, and mathematical logic by Whitehead and Russell. It distinguishes formal logic, where validity relies solely on sentence structure, using variables to represent predicates.

      Formal Logic