You have chosen 'Criterion of Validity in Reasoning' by Charles Sanders Peirce, 'Introduction to 'Language Truth and Logic'' by A.J. Ayer and 'Against the Professors (six books)' by Sextus Empiricus
start again | choose another area for these texts | all the ideas for this combination of textsAll 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 |