Syllogisms

dogs ⇒ good

owls ⤃ silly

bears ⇒ bad

robins → good singers

eagles ⇸ fast

All ⤃
None ⇒
Some →
Not all ⇸
Barbara M xall P S xall M S xall P
Darapti M xall P M xall S S xsome P
squares xall rectangles squares xall rhombuses rhombuses xsome rectangles

Research

Teaching

Tech