Category Archives: Logic

• Argument

• Aristotle: Logic

• Avicenna (Ibn Sina): Logic

• Bolzano, Bernard: Mathematical Knowledge

• Bradley, F. H.: Logic

• Carnap: Modal Logic

• Classification

• Deductive and Inductive Arguments

• Dialogical Logic

• Duality in Logic and Language

• Dynamic Epistemic Logic

• Epsilon Calculi

• Fallacies

• Frege, Gottlob

• Infinite

• Institution Theory

• Lambda Calculi

• Leibniz: Logic

• Liar Paradox

• Lindenbaum, Adolf

• Logical Consequence

• Logical Consequence, Deductive-Theoretic Conceptions of

• Logical Consequence, Model-Theoretic Conceptions

• Logical Paradoxes

• Modal Logic: Contemporary View

• Natural Deduction

• Paraconsistent Logic

• Peirce’s Logic

• Port Royal Logic

• Propositional Logic

• Quantum Logic

• Reductio ad Absurdum

• Russell-Myhill Paradox

• Russell's Paradox

• Square of Opposition

• Validity and Soundness

• Yablo Paradox