Apple & Ed-Tech Payola(hackeducation.com)14 points·by audreyw·15 anni fa·0 commentshackeducation.comApple & Ed-Tech Payolahttp://www.hackeducation.com/2011/11/05/apple-ed-tech-payola/#.TrYkjwztPZ4.hackernews0 commentsPost comment—