You have chosen 'A Discourse on Method' by René Descartes, 'Nature and Observability of Causal Relations' by Curt Ducasse and 'Sense Data and the Percept Theory' by Roderick Firth
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Modes of Existence, or select a subheading: |
| A. | Relations | |
| B. | Properties | |
| C. | Powers and Dispositions | |
| D. | Universals | |
| E. | Nominalism |