You have chosen 'Principles of Theoretical Logic' by Hilbert,D/Ackermann,W, 'A Realistic Theory of Categories' by Roderick Chisholm and 'Necessity and Non-Existence' by Kit Fine
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 |