You have chosen 'Theory of Knowledge (2nd edn)' by Keith Lehrer, 'Letters to Regius' by Ren Descartes and 'Modality' by Joseph Melia
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 |