You have chosen 'A Combinatorial Theory of Possibility' by David M. Armstrong, 'Abstract of 'The Fourfold Root'' by Arthur Schopenhauer and 'The Nature of Mathematics' by Charles Sanders Peirce
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 |