You have chosen 'A Discourse on Method' by René Descartes, 'Abortion and the Doctrine of Double Effect' by Philippa Foot and 'Review of Tait 'Provenance of Pure Reason'' by Charles Parsons
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 |