You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'A Completeness Theorem in Modal Logic' by Saul A. Kripke and 'Believing the Axioms I' by Penelope Maddy
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 |