You have chosen 'Frege's Theory of Numbers' by Charles Parsons, 'Mad Pain and Martian Pain' by David Lewis and 'Causation and the Flow of Energy' by David Fair
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 |