You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'De Re and De Dicto' by Alvin Plantinga and 'Is Hume's Principle analytic?' by George Boolos
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 |