You have chosen 'A Theory of Universals' by David M. Armstrong, 'Grundlagen (Foundations of Theory of Manifolds)' by George Cantor and 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Modality, or select a subheading: |
A. | Necessity | |
B. | Possibility | |
C. | Sources of Modality | |
D. | Knowledge of Modality | |
E. | Possible worlds |