You have chosen 'Counterpart theory and Quant. Modal Logic' by David Lewis, 'Identity through Possible Worlds' by Roderick Chisholm and 'On the Syllogism IV' by Augustus De Morgan
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 |