You have chosen 'The Origin of the Work of Art' by Martin Heidegger, 'Eight Theories of Ethics' by Gordon Graham and 'Persistence, Change and Explanation' by Sally Haslanger
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 |