September 14, 2019, marked the official entrance of the Montessori District Perugia among the parters of AMI (Association Montessori Internationale) for the 150-year celebrations of the birth of Maria Montessori:
• https://montessori150.org/events/perugia-italy-september-2019
• https://montessori150.org/news/news-story-perugia-70-years-celebrations
• https://montessori150.org/supporting-organisations/montessori-district-perugia