You have chosen 'On Plural Reference and Set Theory' by Helen Cartwright, 'Structure of Scientific Revolutions (2nd ed)' by Thomas S. Kuhn and 'The Unimportance of Identity' by Derek Parfit
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 |