Khan Academy
►http://www.khanacademy.org
bon c’est le truc qui buzze en matière d’#enseignement en ce moment, surtout depuis que Bill Gates a décidé de le financer.
Learn almost anything for free.
With a library of over 2,400 videos covering everything from arithmetic to physics, finance, and history and 150 practice exercises, we’re on a mission to help you learn what you want, when you want, at your own pace.