Khan Academy

Khan Academy is a platform that provides courses on a wide range of topics for everyone. The teaching form of this tool is that teachers will impart knowledge to students through videos. Currently, Khan Academy owns thousands of courses and lectures on basic science subjects such as Math, physics, chemistry, history, economics, finance, art, standardized exams,... Besides, At Khan Academy, you will find a lot of different courses like computer science, programming, the internet,... The two most interesting categories are math and information technology.

Highlights:

• Because it is online learning, learners can learn at their own pace, consolidate old knowledge and add advanced knowledge flexibly.
• Khan Academy’s library is built by a team of reputable experts, with a system of lectures and practice exercises in math, science and many other subjects.
• Khan Academy also allows users to learn without using the internet through the lesson Bookmark feature, which you can store lectures and watch them offline everywhere.

Price: Free

Website: https://www.khanacademy.org/