You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Metaphysical Foundations of Natural Science' by Immanuel Kant and 'Experimental Researches in Electricity' by Michael Faraday
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modality, or select a subheading: |
| A. | Necessity | |
| B. | Possibility | |
| C. | Sources of Modality | |
| D. | Knowledge of Modality | |
| E. | Possible worlds |