You have chosen 'On the Philosophy of Logic' by Jennifer Fisher, 'Introduction to Philosophical Papers I' by David Lewis and 'Frege's Concept of Numbers as Objects' by Crispin Wright
start again | choose another area for these texts | all the ideas for this combination of textsAll the ideas for Natural Theory, or select a subheading: |
A. | Speculations on Nature | |
B. | Natural Kinds | |
C. | Causation | |
D. | Laws of Nature |