Combining Texts

You have chosen 'Three Varieties of Knowledge' by Donald Davidson, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'On the General Idea of Proof Theory' by Dag Prawitz

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All the ideas for Formal Logic, or select a subheading:
      A. Syllogistic Logic
      B. Propositional Logic PL
      C. Predicate Calculus PC
      D. Modal Logic ML
      E. Nonclassical Logics
      F. Set Theory ST
      G. Formal Mereology