Combining Texts

You have chosen 'Function and Concept' by Gottlob Frege, 'The Foundations of Mathematics' by David Hilbert and 'Probability and Logic of Rational Belief' by Henry E. Kyburg Jr

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