You have chosen 'The Mental Life of Some Machines' by Hilary Putnam, 'The Approach to Metaphysics' by Charles Sanders Peirce and 'On Eternal and Immutable Morality' by Ralph Cudworth
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 |