You have chosen 'The Sign of Four' by Arthur Conan Doyle, 'Clarification and Defense of Grounding' by Paul Audi and 'Logic [1897]' 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 |