Combining Texts

You have chosen 'Il Saggiatore ('The Assayer')' by Galileo Galilei, 'Frege philosophy of mathematics' by Michael Dummett and 'Philosophy of Mathematics' by David Bostock

start again     |    choose another area for these texts     |    all the ideas for this combination of texts
All the ideas for Modality, or select a subheading:
      A. Necessity
      B. Possibility
      C. Sources of Modality
      D. Knowledge of Modality
      E. Possible worlds