You have chosen 'The Evolution of Modern Metaphysics' by A.W. Moore, 'Counting and the Natural Numbers' by Jeffrey H. Sicha and 'A Structural Account of Mathematics' by Charles Chihara
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 |