You have chosen 'On the Foundations of Logic and Arithmetic' by David Hilbert, 'Trees, Terms and Truth' by George Engelbretsen and 'The Boundary Stones of Thought' by Ian Rumfitt
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 |