After the fall of Rome, the first European society to regulate behaviour in private life in accordance with a complicated code of etiquette was twelfth-century Provence, in France.
The Sheffield investigation, which involved sixteen primary schools and seven secondary schools, found that most schools succeeded in reducing bullying.
Another study of high school social networks found less bullying and aggression the higher the density of mixed-sex friendships within a given adolescent network.
These days, as studies in the U.S.show bullying on the rise and parental supervision on the decline, researchers who study bullying say that calling moms and dads is more futile than ever.
However, these abilities have not in all cases been used in harmony with the environment. In fact, man's continuous exploitation of the earth's resources is degrading our environment and ecosystem.