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  Seeking a better approach to education, Rambusch met Mario Montessori. Mario urged her to take Montessori coursework and bring to the United States.
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  Having complete training, Rambusch was teaching her children and others eventually moving to Greenwich, CT becoming involved with prominent parents supportive of Montessori.
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  Rambusch made Head of School at Whitby School, the first Montessori school to open in the United States since early 20th Century.
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  Rambusch served as the first United State representative on the American Montessori Internationale Organization.
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  Nancy Rambusch with the support of parents founds American Montessori Society.
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  TIME and other magazines contribute to the revival of Montessori in America with new schools and study groups.
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  Rabusch publishs book, Learning How to Learn leading to future growth of Montessori schools.
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  MACTE founded on the dedication to academic and certificate programs for Montessori educators
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  NCMPS initiated by AMS to provide quality public Montessori School by supporting schools and teachers
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  AMS and AMI/USA unify to form MPPI to advocate for Montessori in public policy efforts
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  AMS begins its first cohort of prepared Montessori educator instructors.