You have chosen 'A Discourse on Method' by René Descartes, 'Commentary on the Metaphysics' by Avicenna (Abu Ibn Sina) and 'Recent Aesthetics in England and America' by Roger Scruton
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 |