You have chosen 'The Ethics' by Baruch de Spinoza, 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen and 'Thinking About Mathematics' by Stewart Shapiro
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 |