How has Reverend Hale changed? What is the purpose behind this change

Reverend Hale changes his position on the witch trials because he is determined to save John Proctor from execution. ... Hale becomes convinced that the court does not care about the truth, a man has just surrendered himself to the crime of lechery and they do not believe him, they would rather charge him with witchcraft.

Explanation:

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.

this isnt an english question.