You have chosen 'An Analysis of Knowledge and Valuation' by C.I. Lewis, 'The Problem of the Essential Indexical' by John Perry and 'Which Logic is the Right Logic?' by Leslie H. Tharp
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 |