Combining Texts

You have chosen 'Contrib to Critique of Hegel's Phil of Right' by Karl Marx, 'A Slim Book about Narrow Content' by Gabriel M.A. Segal and 'Grounding: an opinionated introduction' by Correia,F/Schnieder,B

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