Combining Texts

You have chosen 'Phil of Mathematics and Natural Science' by Hermann Weyl, 'Ontology and the Vicious Circle Principle' by Charles Chihara and 'On Mental Entities' by Willard Quine

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
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