Gary Rubinstein

Gary Rubinstein is a high school mathematics teacher, education blogger, and author based in New York City. He co‑authored the picture book The Girl Who Never Made Mistakes with Mark Pett, a growth‑mindset story for children about learning from imperfection. Rubinstein is a two‑time recipient of the Math for America master teacher fellowship and has written two guidebooks for new teachers, Reluctant Disciplinarian and Beyond Survival. He lives in New York City with his wife, Erica, and their daughter, Sarah.