Combining Texts

You have chosen 'Reference and Generality (3rd ed)' by Peter Geach, 'Defending the Axioms' by Penelope Maddy and 'On the Question of Absolute Undecidability' by Peter Koellner

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