You have chosen 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede, 'Personal Identity and Individuation' by Bernard Williams and 'Boole calculus and the Concept script' by Gottlob Frege
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 |