You have chosen 'Investigations into Logical Deduction' by Gerhard Gentzen, 'Can Mechanisms Replace Laws of Nature?' by Bert Leuridan and 'Aristotle's Theory of Substance' by Michael V. Wedin
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 |