Answer:
reported maltreatment
Explanation:
Based on the information provided within the question it can be said that in this scenario Derek's condition is known as reported maltreatment. This term describes a child that is suffering from abuse or neglect from their parents or any other adult, as well as coldness and over-protection by parents, or bullying by peers. Such as is the case in this scenario as the parents of the child do not clean the child, provide for him/her, or even attend to the child.