Across the board, student-centered mathematics instruction was found to be beneficial no matter the time, grade level, scale, starting age, country, or sample size.
David is currently working with a wonderful team at Kindred World, a US based non-profit sharing the new story of childhood, to create the Kindred Fellowship Program.
Peter's writing has appeared in USA Today and the Harvard Educational Review. He teaches at a public middle school. If he gives you homework, you better do it.