You have chosen ''Ostrich Nominalism' or 'Mirage Realism'?st1=Michael Devitt' by , 'Goodbye Descartes' by Keith Devlin and 'Meditations' by Ren Descartes
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Existence, or select a subheading: |
| A. | Nature of Existence | |
| B. | Change in Existence | |
| C. | Structure of Existence | |
| D. | Theories of Reality | |
| E. | Categories |