There's lots more! Including:
Tools for assigning exercises and setting due dates
Rosters that track all student work automatically
An exercise editor for adding your own exercises
the full CodeLab.
"My students are using CodeLab and I am beginning to see an improvement in their skills" Holly Patterson-McNeil, Professor, Lewis-Clark State College .
"One of the best things that happened to me in this class was having to complete the CodeLab because I've learned so much as I struggled to do them ." Carl Dorante, Student, Brooklyn College .
"It is a good tool for review because instant feedback is given on how to do the problems." Brad H., University of Maryland.