Combining Texts

You have chosen 'The Evolution of Logic' by William D. Hart, 'Remarks on axiomatised set theory' by Thoralf Skolem and 'Do Conditionals Have Truth Conditions?' by Dorothy Edgington

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Natural Theory, or select a subheading:
      A. Speculations on Nature
      B. Natural Kinds
      C. Causation
      D. Laws of Nature