Here we get to the heart of traditional logic: the ability to learn what we don’t know from things we already do know, even things we know to be false. We do this through propositions of equivalence and opposition.
Here we get to the heart of traditional logic: the ability to learn what we don’t know from things we already do know, even things we know to be false. We do this through propositions of equivalence and opposition.
Mark Grannis teaches logic and history at The Heights School in Potomac, Maryland. He is the author of The Reasonable Person: Traditional Logic for Modern Life and its Teacher Supplement.
X: @mgrannis
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