You have chosen 'On the Moral and Legal State of Abortion' by Mary Anne Warren, 'Introduction to the Philosophy of Mathematics' by Mark Colyvan and 'Reasoning and the Logic of Things' by Charles Sanders Peirce
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 |