Develop your mental RAM and(!) study linear algebra for $0.

Great times we live in to study a wide range of subjects for free. This time I will not talk about Khan Academy, but lem.ma instead. Meet Pavel Grinfeld, a mathematics professor who kindly uploaded 24.4GB of linear algebra videos on YouTube which you can straight out call private high class lectures if you watch … More Develop your mental RAM and(!) study linear algebra for $0.