You have chosen 'Posthumous notes' by Immanuel Kant, 'Boole calculus and the Concept script' by Gottlob Frege and 'The Later Works (17 vols, ed Boydston)' by John Dewey
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 |