The three phases of the author's relationship with his grandmother before he left the country to study abroad.

Ans=
               The three phases of the author's relationship with his grandmother before he left the country abroad are :

1. His childhood, when he went to the village school and his grandmother helped him to get ready and looked after him.
2. His boyhood, when he want to the city school in a bus. He stayed with his grandmother, but now she did not help in his studies:
3.  His early youth, When he want to the University and was given a separated room, The friendship between them was snapped.