The answer is: the use of the words “I” and “my”
The first-person point of view allows readers to identify with the speaker and get to know his deepest feelings, thoughts ad motifs. It makes use of words like I, me, mine and my.
In the excerpt from "How I Learned English," by Gregory Djanikian, the narrator and the rest of the boys are playing baseball in a baseball field. He has difficulties with the game because he has just emigrated from Egypt. As a consequence, the use of the first-person point of view lets readers acknowledge that he feels as an outsider.