You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'The Theory of Logical Types' by Bertrand Russell and 'Summula philosophiae naturalis' by William of Ockham
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 |