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Born in Chiarvalle, Ancona, a province in Italy
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First woman to receive the dgree of Doctor of Medicine from University of Rome
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Had a son, Mario Montessori, out of wedlock, never acknowledged him as her son publically during her life. He passed as her nephew until her death.
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First Casa dei Bambini (Children's House) opens in a working class housing project in Rome
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First Motnessori training offered to 100 teachers in Rome. First book, titled "The Montessori Method" in English, is published- eventually translated into over 20 languages.
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First training offered in Londan- format standardized, 50 hours of classroom lecture, 50 hours of practice with materials, 50 hours of classroom observation
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Montessori teacher training center, with model classroom opens in Rome
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Maria and her son, Mario, interned in India for the duration of the Second World War- they use the time to develop a curriculum and philosophy for the elementary years (ages 6 - 12)
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Maria Motnessori dies in Noordwijk aan Zee, Netherlands