Richy Valdes

Currently, Khan Academy has 1498 skills to master. The website might decide to add two more skills in the future, and then Atlas will be possible to get. You will have to wait, though.

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3. Badge for 1000 Mastered Skills?

Exactly. It is rare when he does it though, and overall, Sal Khan is a great teacher.

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3. Perfect Imperfections!

Good story. A very original one at that. Thank you for sharing! It really shows how Khan Academy helps to give you a passion for learning, and how efficiently it does that. 

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2. Positive Stories and Testimonials
3. -Personal Story. -Thanks!