You have chosen 'Cognition of Value in Aristotle's Ethics' by Deborah Achtenberg, 'The Doctrine of Necessity Examined' by Charles Sanders Peirce and 'The Idea of the Brain' by Matthew Cobb
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 |