You have chosen 'Letters to Jourdain' by Gottlob Frege, 'Lectures on the Philosophy of (World) History' by Georg W.F.Hegel and 'Reply to Professor Frankena' by Philippa Foot
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 |