BY FROMA HARROP One item in the annals of American exceptionalism is how exceptionally badly behaved American children are. We who hang around international airports often marvel at how European toddlers wait calmly while their American cohorts run down the halls or lie sprawled on the floor in a screaming tantrum. This is a generality, of course, but you know it’s a solid one. Journalist Pamela Druckerman has experienced the difference as an American mother […]