You have chosen 'Symbolic Reasoning' by Hugh MacColl, 'Introduction to the Theory of Logic' by Jos L. Zalabardo and 'Metaphysical Foundations of Natural Science' by Immanuel Kant
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 |