You have chosen 'Some Main Problems of Philosophy' by G.E. Moore, 'Three Grades of Modal Involvement' by Willard Quine and 'Introducing the Philosophy of Mathematics' by Michle Friend
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 |