Combining Texts

You have chosen 'Attack Upon Christendom' by Søren Kierkegaard, 'Essays on Active Powers 1: Active power' by Thomas Reid and 'The Problem of Knowledge' by A.J. Ayer

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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