Separate Vocations
The Simpsons: Season 3, Episode 18
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Aptitude tests taken at Springfield Elementary reveal Lisa should be a homemaker and Bart should be a police officer.
Show: The Simpsons
Air date: February 27, 1992
Written by: George Meyer
Episode number: 18
Season number: 3
Director: Jeffrey Lynch
Chalkboard gag: (first) "I will not barf unless I'm sick"/(second) "I will not expose the ignorance of the faculty" (during the episode)