You have chosen 'Intensional Logic' by Melvin Fitting, 'The Principles of Human Knowledge' by George Berkeley and 'Which Logic is the Right Logic?' by Leslie H. Tharp
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 |