Combining Texts

You have chosen 'On boundary numbers and domains of sets' by Ernst Zermelo, 'Mind and Its Place in Nature' by C.D. Broad and 'Truthmakers and Converse Barcan Formula' by Timothy Williamson

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