You have chosen 'On What Grounds What' by Jonathan Schaffer, 'The Nature of Mathematics' by Charles Sanders Peirce and 'The Aim and Structure of Physical Theory' by Pierre Duhem
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 |