You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Theory of Knowledge (2nd edn)' by Keith Lehrer and 'Mr Strawson on Referring' by Bertrand Russell
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 |