A parenting style known as intrusive, or helicopter parenting, in which parents push their children too much to get good grades has been found to be harmful for children, unveils a new study It is the first study in which the researchers have tried to find a link between parenting and self-criticalness among young primary school children Researchers from the National University of Singapore said that when parents keep emphasizing to children about studies and other things, children start developing a feeling that what they do is never good enough