If you are a Google Chrome user, you may see links of your splash pages to fun things from Google. Today I happened to see they put together a list of 50 things you may not have known you could do with Google. Some of the tips are ones that I know many of you know already, but I wanted to pass it along anyways.
I had a teacher ask me if there was a way to hide or remove students who are no longer in your class. The answer is maybe. It depends on if they are officially dropped from your class and appearing as red in your roster and gradebook. If not, then no, you cannot remove them until they have been unenrolled from the class. If the student is showing up as red in your gradebook though, you can hide them so you don't have to worry about them. Here is a screenshot to help you do it: