NOT use Vista Blackboard---it's going away soon---and he's an old stick in the mud. I post grades by anonymous alias if so requested with a signature . Caption: " John Hancock 's signature." Credit: John Hancock (1737--1793) ; User:Auawise . Linked source: Wikipedia image http://en.wikipedia.org/wiki/File:JohnHancocksSignature.svg . Permission: Public domain at least