You have chosen 'On the Question of Absolute Undecidability' by Peter Koellner, 'The Barcan Formula and Metaphysics' by Ori Simchen and 'Tarski on Truth and Logical Consequence' by John Etchemendy
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 |