You have chosen 'The Concept of Logical Consequence' by Alfred Tarski, 'Must We Believe in Set Theory?' by George Boolos and 'Reals by Abstraction' by Bob Hale
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 |