You have chosen 'Aristotle and Descartes on Matter' by Gottfried Leibniz, 'Criterion of Validity in Reasoning' by Charles Sanders Peirce and 'The Foundations of Mathematics (2nd ed)' by Kenneth Kunen
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 |