�I, Ludwig von Koopa, am proud to announce that-�

�Boo!� shouted Roy.

�What do you mean �boo'?� asked Ludwig. �I've not said anything yet.�

�Boo!� shouted Roy.

�You are being very rude!� insisted Ludwig. �You should at least wait to find out if my invention worked or not.�

�Boo!� shouted Roy.

�Hey!� snapped Ludwig. �How would you feel if you were up here and I was heckling you?�

�Boo!� shouted Roy.

�Do you have anything more intelligent to say than that?� demanded Ludwig.

�Boo!� shouted Roy.

�If you say �boo' one more time, I will change my presentation to explain why you are so stupid,� threatened Ludwig.

�Boo!� shouted Roy.

�That's it!� shrieked Ludwig. �Very well! Roy is stupid because-�

�Cut!� said Bowser. �Your five minutes are up, Ludwig. I'm afraid your oral report earns you an E.�

�That's not fair!� exclaimed Ludwig. �I didn't even have time to say anything!�

�You had 5 minutes,� explained Bowser. �You should have ignored Roy. In fact, I told him to heckle you. It was your test.�

�Boo!� shouted Roy.

Ludwig stormed out of the Koopa Auditorium.

�You're next, Roy,� said Bowser.

�Boo?�