You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'The Barcan Formula and Metaphysics' by Ori Simchen and 'The Justification of Deduction' by Michael Dummett
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 |