You have chosen 'Frege philosophy of mathematics' by Michael Dummett, 'A Completeness Theorem in Modal Logic' by Saul A. Kripke and 'System of Logic' by John Stuart Mill
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 |