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> The Montessori system is not a trademarked or patented. There's no authority governing the Montessori system. AMI begs to differ, even though their certifica
by ThePowerOfFuet 5y ago
> The Montessori system is not a trademarked or patented. There's no authority governing the Montessori system.
AMI begs to differ, even though their certification is by no means obligatory.