You have chosen 'The Fixation of Belief' by Charles Sanders Peirce, 'Moral Philosophy meets social psychology' by Gilbert Harman and 'On Concept and Object' by Gottlob Frege
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 |