Answer: Dissociative identity disorder and indeed has been found obvious in kids when the show traumatic effects.
Step-by-step explanation:
DID could be defined as Dissociative identity disorder, it is a psychological situation where someone reacts to trauma to avoid thoughts of bad situations that happened in the past, factors that cause it are usually ugly events that happened at childhood e.g sexual and emotional harrassment mostly.
What proves that the evidence are real is how the child act when he's around people he knows, then this effect comes to play.