You have chosen 'Frege's Theory of Numbers' by Charles Parsons, 'On the General Idea of Proof Theory' by Dag Prawitz and 'On Duties ('De Officiis')' by M. Tullius Cicero
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 |