Black Hole badges
All the black hole badges are much more mysterious then comprehended.
What may happen if all of them are achieved?
If they are achieved, will we be able to sal khan himself, or will we get an award?
Is it just a lucky chance of getting them, or do we get them through experience?
By when may we get confirmations on what these mysterious badges do?
These questions need to be answered.
How may we Khanacademy users address this question?
Por favor, entrar para comentar.