Being a useful member of society is a concept which should be tought to children either by parents or school. Some people consider parents responsibilities to do it, while others think school is in the place to teach suitable manner to children I discuss on this topic in this essay and finally represent my own viewpoint. Since their birthday, parents are responsible people for breeding their children until starting education at school for 6 years. According to psychology science, this period makes real personality of children . Therefore, teaching suitable manner to children is considered as significant duty of parents who have brought their children on the earth. Personality of a human determines his/her manners. so, any bad behavior of parents results in personality disorder of children. Parents should teach good behavior to their children to be a good member of society . there are many ways for them to do this duty. For example, parents should encourage their children to like th...