You have chosen 'Thinking About Mathematics' by Stewart Shapiro, 'Travels in Four Dimensions' by Robin Le Poidevin and 'Frege on Knowing the Third Realm' by Tyler Burge
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 |