You have chosen 'The philosophical basis of intuitionist logic' by Michael Dummett, 'Daniel Dennett on himself' by Daniel C. Dennett and 'Nature and Meaning of Numbers' by Richard Dedekind
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 |