You have chosen 'On Plural Reference and Set Theory' by Helen Cartwright, 'Wittgenstein's 'Philosophical Investigations'' by Norman Malcolm and 'Proof of an External World' by G.E. Moore
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 |