Since the earliest times there has always been a line drawn between an adult and a child, they are always classified as two different types of people. Now when one thinks of the differences between a child and an adult they often think about the physical ones; in the poem "rite of passage" when the seven year old says to the six year old, "I can beat you up" simply because he thinks he is older and stronger than the six year old. But I believe it is the emotional ones that set them apart the most. Different cultures and societies usually have their own customs rituals to determine when a child becomes an adult.
Most cultures we know today require a person to be a certain age before they can be classified as an adult. Some other cultures might see how well a person performs at a certain given task before they can see them as mature men or women; in the poem "Jabberwocky" the father tries to coach his son and trying to get him ready for the task he must complete and after he kills the Jabberwocky his father hugs him because his boy is now a man. Many people also tend to think that adulthood comes through puberty. What I believe though my personal experience is that you become an adult through experiences and the understanding of life. In my opinion age doesn't play a central role in determining whether you have grown up or not. I think most societies, including ours, associate age with growing up in years because they