Combining Texts

You have chosen 'Opus Maius (major works)' by Roger Bacon, 'Elements of Set Theory' by Herbert B. Enderton and 'Against the Logicians (two books)' by Sextus Empiricus

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