According to a report in the November issue of Archives of PediatricsAdolescent Medicine, a study of 3-year olds who watch a lot of TV may be much more aggressive than those that do not. Really? You mean violence shown to children has an affect on them? You dont say. Early childhood aggression can be problematic for parents, teachers and childhood peers and sometimes is predictive of more serious behavior problems to come, such as juvenile delinquency, adulthood violence and criminal behavior, a