In these days, under the influence of democracy, the virtue of cooperation has taken the place formerly held by obedience. The old-fashioned schoolmaster would say of a boy that he was disobedient; the modern schoolmistress says of an infant that he is non-cooperative. It means the same thing: the child, in either case, fails to do what the teacher wishes, but in the first case the teacher acts as the government and in the second as the representative of the People, i.e. of the other children. The result of the new language, as of the old, is to encourage docility, suggestibility, herd-instinct and conventionality, thereby necessarily discouraging originality, initiative and unusual intelligence. Adults who achieve anything of value have se... (From : SantaFe.edu.)