You have chosen 'Frege's Concept of Numbers as Objects' by Crispin Wright, 'New System and Explanation of New System' by Gottfried Leibniz and 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede
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 |