Please note, I have given links to amazon.com since they have the best descriptions that I can find on line. This is by no means an endorsement of amazon.com.
Students who's work is identical to, or has the same structure as another's work may be considered to have cheated.
The Department of Mathematics and Computer Science has issued a cheating policy. statement defining the various levels of cooperation. I expect students to interact at level B, discussion, at most.