You have chosen 'Material Beings' by Peter van Inwagen, 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo and 'Pragmatism and Objective Truth' by Danielle Macbeth
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 |