Why you shouldn't miss Mercury 13, Jane the Virgin and more
The 'Cosby Show' alum stars as a teen who gets glimpses of---and then tries to alter---the future in a winning series that employs a good deal of physical comedy.
First Aired: August 6, 2004
Raven becomes a teacher's aid in Corey's class for a day, as part of a career exercise, while Chelsea is assigned to be a detective.
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