You have chosen 'The Nature of Mental States' by Hilary Putnam, 'Introduction to 'Language Truth and Logic'' by A.J. Ayer and 'The Nature of Possibility' by David M. Armstrong
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 |