You have chosen 'Introduction to Philosophical Papers II' by David Lewis, 'On the General Idea of Proof Theory' by Dag Prawitz and 'Defining 'Intrinsic' (with Rae Langton)' by David Lewis
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Modality, or select a subheading: |
A. | Necessity | |
B. | Possibility | |
C. | Sources of Modality | |
D. | Knowledge of Modality | |
E. | Possible worlds |