Combining Texts

You have chosen 'Introduction to Russell's Theory of Types' by Willard Quine, 'Function and Concept' by Gottlob Frege and 'From an Ontological Point of View' by John Heil

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