You have chosen 'On 'Generation and Corruption'' by Albert of Saxony, 'Resurrecting Biological Essentialism' by Michael Devitt and 'On the Introduction of Transfinite Numbers' by John von Neumann
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 |