You have chosen 'Course of Positive Philosophy' by Auguste Comte, 'The Value of Knowledge and the Pursuit of Understanding' by Jonathan Kvanvig and 'Travels in Four Dimensions' by Robin Le Poidevin
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 |