You have chosen 'The Middle Works (15 vols, ed Boydston)' by John Dewey, 'Letters to Samuel Clarke' by Gottfried Leibniz and 'Sources of Knowledge of Mathematics' 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 |