You have chosen 'Natural Kinds and Biological Realism' by Michael Devitt, 'Counting and the Natural Numbers' by Jeffrey H. Sicha and 'Building Blocks of Mathematical Logic' by Moses Schnfinkel
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 |