Answer:
the basic layout of the book
Explanation:
you need to know so you can understand and explain the book after you read it
Dr. V in "Helping Other to See" and the author of "A Ball to Roll Around" is similar in a way that both are trying to move past the problems of blindness. Dr. V. who is blind and the author both are a great inspiration to other people. It help builds self-confidence in spite of the disability they have.
