For Today’s Kids, 9/11 Is History. For One Teacher, It’s Personal.

By Karin Caifa West Chester, Pennsylvania (CNN) – For today’s K-12 students, and even some teachers, the September 11, 2001, terror attacks are history. But for adults who experienced the day vividly, putting the day’s gravity and meaning into classroom lessons can pose challenges. Martha “Marty” Runzer, is a fifth-grade teacher at Glen Acres Elementary