You have chosen 'The Fixation of Belief' by Charles Sanders Peirce, 'Reference and Essence: seven appendices' by Nathan Salmon and 'Investigations into Logical Deduction' by Gerhard Gentzen
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 |