You have chosen 'Defending the Axioms' by Penelope Maddy, 'Rationale and Maxims in Study of Concepts' by Christopher Peacocke and 'Boole calculus and the Concept script' by Gottlob Frege
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 |