You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Hilbert's Programme' by Georg Kreisel and 'Coherence: The Price is Right' by Paul Thagard
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 |