Maybe it's hearing about friends, driving home from a dance, who get into a car wreck that no one survives. Or a fellow student?the one who wears a bandanna to hide what chemotherapy has done to her hair one day fails to show up for homeroom. Or an announcement over the school's PA system "There will be a memorial service this afternoon." For many young people, this will be their first exposure to death. How can teachers and school administrators...