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Marina Koestler Ruben

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About the Author

Marina Koestler Ruben, MA, is a professional tutor, writer, and editor who works as the official in-house writing tutor at Sidwell Friends School, the most renowned private school in Washington, DC. She has also privately tutored students K–12 in math, science, history, English, ESL, French, and Spanish. She has been published by the Washington City Paper,,,,, and the Kennedy Center for the Performing Arts, and she has appeared on NPR’s Talk of the Nation. Visit

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