You have chosen 'Rules for the Direction of the Mind' by René Descartes, 'Natural Kinds and Biological Realism' by Michael Devitt and 'The Thesis that Mathematics is Logic' by Hilary Putnam
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 |