You have chosen 'Theory of Knowledge (2nd edn)' by Keith Lehrer, 'Intro to Naming,Necessity and Natural Kinds' by Stephen P. Schwartz and 'Reference and Generality (3rd ed)' by Peter Geach
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 |