An explosion of research on bullying has raised our collective awareness of the serious impacts it can have on children. No longer do we accept it as an innocuous rite of passage, just a part of growing up that we grin and bear and grow out of later. But do we grow out of it, or are there lingering effects that last well beyond the school playgrounds and lunchrooms? Is bullying traumatic and, if so, does it last into adult life? Are there life-long...