You have chosen 'Changes in Events and Changes in Things' by Arthur N. Prior, 'A Plea for Substitutional Quantification' by Charles Parsons and 'The Semantic Conception of Truth' by Alfred Tarski
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 |