You have chosen 'Investigations in the Foundations of Set Theory I' by Ernst Zermelo, 'On the Plurality of Worlds' by David Lewis and 'Issues of Pragmaticism' by Charles Sanders Peirce
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 |