Combining Texts

You have chosen 'The Evolution of Logic' by William D. Hart, 'Letters to William Molyneux' by John Locke and 'On the Nature of the Gods ('De natura deorum')' by M. Tullius Cicero

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Science, or select a subheading:
      A. Basis of Science
      B. Scientific Theories
      C. Induction
      D. Explanation