You have chosen 'How the Laws of Physics Lie' by Nancy Cartwright, 'Symbolic Logic (with Langford)' by C.I. Lewis and 'Axioms for the Part Relation' by Nicholas Rescher
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 |