Combining Texts

You have chosen 'The Evolution of Logic' by William D. Hart, 'Plato on Parts and Wholes' by Verity Harte and 'Writing the Book of the World' by Theodore Sider

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