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Valerie gets a call from school and learns Willie is failing science. She quickly discovers another problem, both Mark and Willie are taking the same class and brainiac Mark is constantly making him look bad.
First Air Date : Mar 01, 1986
Last Air date : Jul 20, 1991
Episode : 110 Episode
Season : 6 Season
Runtime: 30:14 minutes
Studio: NBC
Country: United States of America
Crew: Rich Correll (Producer)
