You have chosen 'The Barcan Formula and Metaphysics' by Ori Simchen, 'On Concept and Object' by Gottlob Frege and 'Attitudes De Dicto and De Se' by David Lewis
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 |