Syllogisms Invalid immediate inferences

Invalid immediate inferences Cases of the incorrect application of the contrary, subcontrary and subalternation relations are syllogistic fallacies called illicit contrary, illicit subcontrary, and illicit subalternation. Cases of incorrect application of the contradictory relation are so infrequent, that an “illicit contradictory” fallacy is usually not recognized. Click below link to cover this lesson through videos […]