Combining Texts

You have chosen 'Introduction to Mathematical Logic' by Michal Walicki, 'The Universe as We Find It' by John Heil and 'Wittgenstein on Rules and Private Language' by Saul A. Kripke

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