M Go Blue: Exam Response responds to Go Blue and attempts a trackback. The trackback did not work, but the quickpost did. Did you click the right thing on the dropdown box?
But, still, I think it is important to keep up with this blogging component, because not doing so is certainly a way to negatively differentiate from the class
This is certainly true. You would be surprised at how many people let off on this. Plus, just doing the requisite number of posts qualifies you for full credit. There is still some differentiation at the top. See this little gem of a response I sent Go Blue.