There is a lot of money to be made from miseducation, from...

There is a lot of money to be made from miseducation, from the easy to read easy to learn textbooks, workbooks, teacher manuals, educational games and visual aids. The textbook business is more than a billion-dollar-a-year industry and some of its biggest profits come from 'audio-visual aids' - flash cards, tape cassettes, and filmstrips. No wonder the education industry encourages schools to focus on surface education.