It is totally opposed. We can agree that as children get older, past say 12, their intelligence and their physical and emotional maturity increase to a level that they can function in an adult world. They still have much to learn as is demonstrated by the accident rates of young drivers (
https://www.dmv.ca.gov/teenweb/more_btn6/traffic/traffic.htm ) or the prevalence of young people involved in fights or crime in general (
https://www.ncjrs.gov/pdffiles1/ojjdp/228479.pdf ). The research shows that mental maturity is a lifetime pursuit but that physical maturity of the brain occurs around age 25. :asian: