You have chosen 'The Advancement of Learning' by Francis Bacon, 'Building Blocks of Mathematical Logic' by Moses Schnfinkel and 'The philosophical basis of intuitionist logic' by Michael Dummett
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 |