Combining Texts

You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'On the Natural Faculties' by Galen and 'Sense Data and the Percept Theory' by Roderick Firth

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All the ideas for Reason, or select a subheading:
      A. Nature of Reason
      B. Laws of Thought
      C. Styles of Reason
      D. Definition
      E. Argument
      F. Fallacies