You have chosen 'The Value of Science' by Henri Poincaré, 'On the Nature of Mathematical Reasoning' by Henri Poincar and 'Frege Philosophy of Language (2nd ed)' by Michael Dummett
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 |