You have chosen 'Ways of Worldmaking' by Nelson Goodman, 'The Sign of Four' by Arthur Conan Doyle and 'The Logical Structure of the World (Aufbau)' by Rudolph Carnap
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 |