Chalk Board couch gag

The Chalkboard couch gag is the seventeenth couch gag of Season 9.

Plot
The Simpson family find themselves in Mrs. Krabappel’s classroom where Bart is writing the blackboard punishment phrase, “I Will Not Mess With The Opening Credits”.

Character Appearances

 * Homer Simpson
 * Marge Simpson
 * Bart Simpson
 * Lisa Simpson
 * Maggie Simpson