[mbork_pl]

I would say it depends on the book. I don't have such data for my Elisp textbook (which fared pretty well), but I'm not sure it would confirm your claim.

[taopai]

> middle class white women

Sachachua enters this category. I am sure she would be glad to read your book.

pd: sacha if you read this, no offense, just joking, hahahaha