Bartholomew "Bart" Simpson is voiced by Nancy Cartwright (that's right, a woman!) and is Homer and Marge's only son on The Simpsons. Bart is an underachiever and was definitely much more of a bad boy in th ebeginning seasons of the show.
Now, Bart, although he has not aged, has certainly matured as a character. Do the Bartman people.
Bart: From A-Apple to Z-Zebra, "Baby's First Pop-up Book" is 26 pages of alphabetic adventure!
Edna: Bart, you mean to tell me you read a book intended for preschoolers?
Bart: Well, most of it.
Wow, now I see why they call you Miss Hoover. You must have been vacuuming for an hour.Bart