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An inexperienced but brilliant young sub teacher wreaks havoc in the Walton's Mountain School. Because of her insecurity, she refuses advice from anyone until Olivia steps in.
First Air Date : Sep 14, 1972
Last Air date : Jun 04, 1981
Episode : 221 Episode
Season : 9 Season
Runtime: 50:14 minutes
Studio: CBS
Country: United States of America