You have chosen 'Mathematics without Numbers' by Geoffrey Hellman, 'An American Indian model of the Universe' by Benjamin Lee Whorf and 'The Tarskian Turn' by Leon Horsten
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 |