You have chosen 'Foundations of Geometry' by David Hilbert, 'Theory of Knowledge (2nd edn)' by Keith Lehrer and 'Precepts for Advancing Science and Arts' by Gottfried Leibniz
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 |