You have chosen 'On Carnap's Views on Ontology' by Willard Quine, 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede and 'In Praed.' by John Duns Scotus
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 |