You have chosen 'The Concept of a Person' by A.J. Ayer, 'Notes on John Wilkins' by Gottfried Leibniz and 'Intro to Non-Classical Logic (1st ed)' by Graham Priest
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 |