You have chosen 'Natural Kinds and Biological Realism' by Michael Devitt, 'Reply to Sixth Objections' by Ren Descartes and 'Philosophy and Scientific Image of Man' by Wilfrid Sellars
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 |