You have chosen 'Phenomenal and Perceptual Concepts' by David Papineau, 'Pref to new 'Materialist Theory'' by David M. Armstrong and 'Must We Believe in Set Theory?' by George Boolos
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 |