Best FriendsBy: Terri Apter, Ruthellen Josselson Best Friends provides the missing link to understanding and recognizing the impact of some of the most important relationships in girls' and women's lives. Every woman remembers the sting of betrayal of a girlfriend, and every parent of a daughter has seen her come home from school in tears because a girl she thought was her best friend suddenly and inexplicably became her enemy. While boys hash out differences