You have chosen 'On the True Doctrine (Against Christians)' by Celsus, 'Natural Kinds and Biological Realism' by Michael Devitt and 'The Laws of Thought' by George Boole
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 |