You have chosen 'Writing the Book of the World' by Theodore Sider, 'Remarks on the definition and nature of mathematics' by Haskell B. Curry and 'Thinking About Mathematics' by Stewart Shapiro
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 |