You have chosen 'Survival and Identity, with postscript' by David Lewis, 'Truthmakers and Converse Barcan Formula' by Timothy Williamson and 'On Concept and Object' by Gottlob Frege
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Knowledge Sources, or select a subheading: |
| A. | A Priori Knowledge | |
| B. | Perception | |
| C. | Rationalism | |
| D. | Empiricism | |
| E. | Direct Knowledge |