You have chosen 'An Analysis of Knowledge and Valuation' by C.I. Lewis, 'The Metaphysics of Scientific Realism' by Brian Ellis and 'On Mental Entities' by Willard Quine
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Mathematics, or select a subheading: |
| A. | Nature of Mathematics | |
| B. | Foundations for Mathematics | |
| C. | Sources of Mathematics |