You have chosen 'Parthood and Identity across Time' by Judith (Jarvis) Thomson, 'Introduction to Philosophical Papers II' by David Lewis and 'Intuitionism and Formalism' by Luitzen E.J. Brouwer
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 |