This has little to do with age. It is more of the child being a jerk. I see this even with adults, especially at Wal-Mart and Meijer stores. It is mostly related to people who are of lesser intelligence or lesser manners-related upbringing.
User Detail :
Name : James20878, Gender : M, Race : White/Caucasian, Age : 19, City : Hamilton, State : OH, Country : United States, Occupation : PC Technician, Education level : 2 Years of College, Social class : Middle class,