Khan Academy

I was reminded recently of the The Kahn Academy,  which is an excellent example what can be done with good enough technology and the perseverance to teach knowledge.   Exemplary. 

Watch. Practice. Learn almost anything—for free.

What started out as Sal making a few algebra videos for his cousins has grown to over 2,100 videos and 100 self-paced exercises and assessments covering everything from arithmetic to physics, finance, and history ...

Help us change education

Our small team is on a mission to deliver a world-class education to anyone anywhere, and you can help. Take a second to get the word out, or read about how teachers, translators, donors, and everyone else can contribute ... "