You have chosen 'Thinking About Mathematics' by Stewart Shapiro, 'Lectures on the Principles of Political Obligation' by T.H. Green and 'Introduction to the Philosophy of Mathematics' by Mark Colyvan
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 |