On: The quadratic formula: a tutorial

[jordanscales]

Great format! I liked the halting problem lesson too. Are you planning to build a company out of this platform? (It's really nice to use)

[jamesfisher → jordanscales]

That's the plan, and thanks for the compliment! :-) If you try writing lessons on the app and have any feedback/requests -- just let me know, jameshfisher@gmail.com