Combining Texts

You have chosen 'Intro to 'Modality and Tense'' by Kit Fine, 'Substitutional Classes and Relations' by Bertrand Russell and 'On the Syllogism IV' by Augustus De Morgan

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Mathematics, or select a subheading:
      A. Nature of Mathematics
      B. Foundations for Mathematics
      C. Sources of Mathematics