Updated at 3:04 p.m. ET on October 30, 2018. Besie Katz runs an Orthodox Jewish day school in Northeast Philadelphia. During Sunday classes this week, her students were confused and saddened by the shooting that had taken place at a synagogue the previous day on the other side of the state of Pennsylvania. “The overriding question” they had, she says, “was, in different iterations, how could somebody do something like this? How could this have happened? And of course, that’s the hardest question to answer.” She told her students at Politz Hebrew Academy that “hatred consumes people like a fire,” and she stressed that Saturday’s killings were the awful result of someone who had given up on compassion, kindness, and empathy. “They seemed comforted by that,” she told me, “as much as you can be.” Over the weekend and into the week, Katz and other educators at Jewish schools around the country have been considering how best to help their students make sense of the actions of a gunman ...