Combining Texts

You have chosen 'Mathematics without Numbers' by Geoffrey Hellman, 'Metaphysical conseqs of principle of reason' by Gottfried Leibniz and 'Improvement of Understanding' by Baruch de Spinoza

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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