Marina Koestler Ruben

Marina Koestler Ruben is the in-house writing tutor at Sidwell Friends School and the author of How to Tutor Your Own Child: Boost Grades and Inspire a Lifelong Love of Learning— Without Paying for a Professional Tutor (Ten Speed Press). Koestler Ruben lives in Washington, D.C., with her husband and their recently born tutoring project. Visit for more information and educational resources.

Articles by Marina Koestler Ruben