You have chosen 'Investigations into Logical Deduction' by Gerhard Gentzen, 'Principles of Philosophy of the Future' by Ludwig Feuerbach and 'The Question of Realism' by Kit Fine
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 |