You have chosen 'Frege's Theory of Numbers' by Charles Parsons, 'How free does the will need to be?' by Bernard Williams and 'Actualism and Thisness' by Robert Merrihew Adams
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 |