Combining Texts

You have chosen 'Tarski on Truth and Logical Consequence' by John Etchemendy, 'Identity and Necessity' by Saul A. Kripke and 'Essays on Intellectual Powers 3: Memory' by Thomas Reid

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All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation