the, be, to, of, and, a, in, that, have, I, it, for, not, on, with, he, as, you, do, at, this, but, his, by, from, they, we, say, her, she, or, an, will, my, one, all, would, there, their, what, so, up, out, if, about, who, get, which, go, me
By choosing a term used by some country people, she wishes to suggest
her grandfather’s country upbringing
Explanation:
Book learning sounds more like a southern-local accent instead of a proper- US english accent. In this case, it seems like a callback to her grandfather's country upbringing.