You have chosen 'The Structure of Science' by Ernest Nagel, 'Letters to Descartes' by Elizabeth, Princess of Bohemia and 'Identity and Reference' by Michael Lockwood
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 |