You have chosen 'Natural Kinds and Biological Realism' by Michael Devitt, 'On the True Doctrine (Against Christians)' by Celsus and 'Rules for the Direction of the Mind' by Ren Descartes
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 |