You have chosen 'The Doctrine of Necessity Examined' by Charles Sanders Peirce, 'Frege's Concept of Numbers as Objects' by Crispin Wright and 'Nature's Metaphysics' by Alexander Bird
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Criteria, or select a subheading: |
| A. | Justification Problems | |
| B. | Internal Justification | |
| C. | External Justification | |
| D. | Scepticism | |
| E. | Relativism |