Websitehttps://www.khanacademy.org/
CategoryOnline Courses, Trainings, Tutorials
How to Usehttps://www.khanacademy.org/about


Khan Academy is a non-profit educational organization created in 2008 by Salman Khan with the goal of creating a set of online tools that help educate students. The organization produces short lessons in the form of videos. Its website also includes supplementary practice exercises and materials for educators. All resources are available for free to users of the website and app.