What is the show called?!

Question: on little house on the prairie, what is the show called where persiville teaches nellie how to cook and then at the end they get married

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Answers: on little house on the prairie, what is the show called where persiville teaches nellie how to cook and then at the end they get married

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Season 6 Episode 21, "He Loves Me, He Loves Me Not". It's a two parter.

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