Convention: American Montessori Society in Washington DC (AMS) Location: Walter  E.Washington Convention Center in DC 801 Mt Vernon Place NW Washington DC 20001 Dates & Times: Thursday, March 19th, - Sunday March 22, 2026 Speaker: Dr Joan A Cotter Speaking Sessions: Presenting: Science of Math – Optimizing Montessori Mathematics with Research-Based Strategies. When: Time: Room: […]