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.
CodeLabs automatically certify that the student has written correct programming code.
"I signed up for this at the start of the semester and thought it was going to be just tedious work, however it turned out to be very helpful in understanding some of the concepts in C programming." Greg M., Student, University of Akron.
"I really enjoyed the way we were able to actually practice the techniques online." Jon L, University of Maryland.