You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Later Letters to Dedekind' by George Cantor and 'Scientific Attitude and Fallibilism' by Charles Sanders Peirce
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 |