What is the difference between "got it (green)" and "easy (blue)"?

Tianbao · January 21, 2016, 12:51pm

The title says everything:).

Catherine · January 21, 2016, 1:18pm

See Skritter’s FAQ for the details of how grading affects scheduling:
http://www.skritter.com/faq#scheduling

And some more technical detail if you want it:
http://www.skritter.com/api/v0/docs/scheduling