You have chosen 'The Value of Science' by Henri Poincaré, 'The Doctrine of Necessity Examined' by Charles Sanders Peirce and 'A Plea for Substitutional Quantification' by Charles Parsons
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 |