You have chosen 'The philosophical basis of intuitionist logic' by Michael Dummett, 'A Puzzle Concerning Matter and Form' by Kit Fine and 'Russell's Mathematical Logic' by Kurt Gdel
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 |