Great Teacher. Of all my teachers I liked him the best. Always making a wise crack or something but always found time to help you out. PERNA RULES
Perna is the man he is so cool, unlike all other teachers he is nice and makes jokes all the time; good ones; and is very calm about most things.
mr.perna is so cool. whats cooler than being cool?ice cold! NO! Mr. Perna is cooler than being cool!
i love mr perna, he's awesome; he says the funniest things