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Breiman, Robyn; Coe, Betsy – Montessori Life: A Publication of the American Montessori Society, 2016
In 2014, the American Montessori Society (AMS) School Accreditation Commission, with the support of the AMS Board of Directors, reaffirmed the importance of 3-year multiage classrooms, making that 3-year range the standard for accreditation for Montessori Early Childhood, Lower Elementary, and Upper Elementary programs (American Montessori…
Descriptors: Montessori Schools, Grade 6, Montessori Method, Student Placement