One of the most common type of child abuse experts consider the psychological (emotional) abuse. And professionals single out verbal abuse separately as a permanent source of trauma for children. How often parents lower child's self-esteem simply by words "stupid", "goof", "botcher". After some time such words undermine sole of a child, he or she starts to think about herself or himself "I'm bad", "I'm not smart", "Nobody can't like me"...