You have chosen 'Criterion of Validity in Reasoning' by Charles Sanders Peirce, 'A Mathematical Introduction to Logic (2nd)' by Herbert B. Enderton and 'On Aristotle's 'Metaphysics'' by Thomas Aquinas
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 |