You have chosen 'Rules for the Direction of the Mind' by René Descartes, 'On boundary numbers and domains of sets' by Ernst Zermelo and 'Artistic Value and Opportunistic Moralism' by Eileen John
start again | choose another area for these texts | all the ideas for this combination of texts| All the ideas for Formal Logic, or select a subheading: |
| A. | Syllogistic Logic | |
| B. | Propositional Logic PL | |
| C. | Predicate Calculus PC | |
| D. | Modal Logic ML | |
| E. | Nonclassical Logics | |
| F. | Set Theory ST | |
| G. | Formal Mereology |