You have chosen 'Letters to Schlick' by Rudolph Carnap, 'The Aim and Structure of Physical Theory' by Pierre Duhem and 'Introducing the Philosophy of Mathematics' by Michle Friend
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 |