Here are the grades of the posters so far:
 
Finneglot:  You've mastered the material.  A.
dresda:  You understand the material but worry it may be false.  B+.
Mumblefratz:  You learned nothing.  F.
synnworld:  I have no idea how what you wrote relates to the topic.  D-.
DoomBringer:  You learned nothing, but you're more concise than mumbly.  F+.
General homsar:  You're funnier than synnworld.  D+.
Moosetek13:  Bad pun.  D--.
Fuzzy Logic:  You probably didn't get the material, but your name and avatar are awesome.  A+.
lifekatana:  Commenting on another student's grade is frowned upon.  F-.
astrath:  Read between the lines, this class is about english not science.  F.
 
I really shouldn't go into education, I'd seriously wreck people's lives.