Combining Texts

You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'Vagueness, Truth and Logic' by Kit Fine and 'What We Owe to Each Other' by Thomas M. Scanlon

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