AMS Timeline By Gloria Gao 1950 Growing discontent with traditional American education https://www.timetoast.com/timelines/2654471/edit 1953 Rambusch met Mario Montessori 1958 The first Montessori school - Whitby school open in the U.S. 1960 AMS was found 1970 AMS 10th Anniversary 1971 AMS Meeting 1975 AMS Office 1979 AMS International Symposium 2021 a professional membership organization with thousands of supporters worldwide
