You have chosen 'Natural Minds' by Thomas W. Polger, 'Frege versus Cantor and Dedekind' by William W. Tait and 'What are Sets and What are they For?' by Oliver,A/Smiley,T
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Modality, or select a subheading: |
A. | Necessity | |
B. | Possibility | |
C. | Sources of Modality | |
D. | Knowledge of Modality | |
E. | Possible worlds |