Khan Academy is a non-profit providing free resources for learners of all ages at KhanAcademy.org. Its library of content covers math, science, computer programming, history, art history, economics, and more. To date, Khan Academy has delivered over 580 million lessons. It has over 26 million registered students, who have completed over 3.8 billion practice problems – about 4 million per day.
- Connecting Global Educators and Learners – Sugata Mitra
- David Attenborough’s VR Expedition of the Great Barrier Reef – Jonathan Rochelle