You have chosen 'Concerning the Author' by Charles Sanders Peirce, 'Philosophy of Mathematics' by Stewart Shapiro and 'The Concept of Truth for Formalized Languages' by Alfred Tarski
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 |