Combining Texts

You have chosen 'A Discourse on Method' by René Descartes, 'The Strangest Man' by Graham Farmelo and 'Art and Its Objects' by Richard Wollheim

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All the ideas for Theory of Logic, or select a subheading:
      A. Overview of Logic
      B. Logical Consequence
      C. Ontology of Logic
      D. Assumptions for Logic
      E. Structures of Logic
      F. Referring in Logic
      G. Quantification
      H. Proof Systems
      I. Semantics of Logic
      J. Model Theory in Logic
      K. Features of Logics
      L. Paradox