You have chosen 'The Architecture of Theories' by Charles Sanders Peirce, 'Title, Unity, Authenticity of the 'Categories'' by Michael Frede and 'The Web of Belief' by W Quine / J Ullian
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 |