In the book Child, Family, School, Community: Socialization and Support by Roberta M. Berns, chapter 4 talks about the inappropriate parenting practices and mentions child abuse and neglect. There are three kinds of abuse- physical, sexual and emotional. David experienced both physical and emotional abuse. Physical abuse can be defined as maltreatment involving deliberate harm to the child's body (Berns p.168). David was beaten on a daily basis, stabbed, ordered to lie down on a burning stove, forced to drink ammonia and starved for days. David also experienced psychological and emotional abuse. His mother belittled him and blamed him for the family source of unhappiness. She punished him for being a "bad boy" and blamed him for all the problems she had with her husband. The author points out that alcoholism is a psychological problem and that it's linked to abuse.
The book mentions the child and maltreatment and how abuse in the childhood can have consequence in adulthood such as inability to trust others, low self-esteem, depression. A large percentage of abused children become abusive in their adult