There father does not permit them sending the letter
The correct answer is Keller states her main idea in the first paragraph and then uses a chronological recollection to support the main idea.
In the first paragraph, Keller recalls when she met her teacher, Anne Mansfield Sullivan, and thinks of it as the best and most important day of her life. This idea is supported by the following paragraphs since all of them retell in chronological order what her teacher taught her, how she did it and how Keller wonderfully felt about her achievements.
Answer:
In simple words, Because of language barriers, minorities are often marginalized and segregated. These groups are intellectually, culturally, and economically marginalized, and even though they do enter kindergarten, they were expected to score negatively on tests and drop off.
This not only lowers minority communities children's likelihood of success but it also exacerbates racial disparity and decreases civic participation.