You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'Causal and Metaphysical Necessity' by Sydney Shoemaker and 'Sources of Knowledge of Mathematics' by Gottlob Frege
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Natural Theory, or select a subheading: |
| A. | Speculations on Nature | |
| B. | Natural Kinds | |
| C. | Causation | |
| D. | Laws of Nature |