You have chosen 'The Gettier Problem' by Stephen Hetherington, 'Unity of Science as a Working Hypothesis' by H.Putnam/P.Oppenheim and 'Letter to Weber' by Richard Dedekind
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 |