EntityQ1585647· pop 6· linked from 14 articleslogical harmonySign in to saveprinciple governing approaches to logical semanticsConnectionsLudwig WittgensteinEntitynatural deductionEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityAlfred TarskiEntitylogical conjunctionEntitylogical operatorEntityMichael DummettEntitytype systemEntityformal systemEntityPhilosophical InvestigationsEntityrule of inferenceEntityGerhard GentzenEntitysemantics of logicEntityArthur PriorEntitysemantic theory of truthEntityDag PrawitzEntityinferential role semanticsEntityCategoriesLogicPhilosophy of logic