The non-functional requirements for the CS Tutor Tool are organized into these categories and subcategories:
In terms of performance, most features of the CSTutor tool should respond virtually instantaneously.
In addition to the user passwords being kept secure, the main security concerns with the CS Tutor tool are related to who can access the student statistics. Their quiz scores and progress statistics should only be able to be viewed by the instructor and the students themselves.
On the spectrum of simplicity vs. power, our tool leans towards being more simple than anything. Tutorials typically should be easily interacted with. The only things that begin to add complexity would be the progress section.