Black student performance in Seattle public schools that piloted ethnomathematics in spring of 2018. (One high school was too small to filter data by race, but scores dropped 21% overall.) Program manager said this drop is intentional-to give students "space for reflecton". pic.twitter.com/5Zr2W7lrtt

— Steven Welliever (@StevenWelliever) July 12, 2020