Aristotle became a master of logic and devised a hierarchy of living things which ranked creatures from the lowest form of life (plants) to the highest (man). Unlike his teacher, he did not ...

One standard intuition of logic, dating back at least to Aristotle, is that a logical consequence ought to hold by virtue of the content of the propositions involved, not simply by virtue of being ...

Additionally, the study of Aristotelian diagrams has been enriched by the introduction of AD-logic, a modal logic system designed to reason about these diagrams. This system establishes a strong ...