Final answer:
The narrator's attitude toward Mrs. Neville in the passage from Boy's Life gradually changes from impatient to understanding.
Step-by-step explanation:
The narrator's attitude toward Mrs. Neville gradually changes from impatient to understanding in the passage from Boy's Life. At first, the narrator is confused and bothered by Mrs. Neville's restlessness and irritability. However, as the narrator spends more time with her and learns about her condition, he develops empathy and a deeper understanding of her struggles.