You have chosen 'Material Beings' by Peter van Inwagen, 'The Metaontology of Abstraction' by B Hale / C Wright and 'Mathematics without Foundations' by Hilary Putnam
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 |