You have chosen 'Lectures on the History of Philosophy' by Georg W.F.Hegel, 'Must We Believe in Set Theory?' by George Boolos and 'The Nature of Mathematics' by Charles Sanders Peirce
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 |