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Nienhuis Montessori was founded in 1929 by Albert Nienhuis, who collaborated with Maria Montessori to create materials reflecting her revolutionary approach to education.

Founded in 1957, Matsumoto has been an AMI authorised manufacturer since 2006, producing educational materials and furniture.

Established in 1980 and endorsed as an approved AMI Montessori materials manufacturer in 2016, Agaworld Montessori is the only company in the world that has acquired three rights from Montessori Parish Certification, Training Center Management and Membership…

The Southwest Institute of Montessori Studies (SIMS) was established in 2011 as a non-profit organization affiliated with the Association Montessori Internationale (AMI). SIMS is conveniently located in Mesa, Arizona, which, with its established Montessori…