presenza-di-maria-montessori-presence-of-maria-montessori-m5lh3c9p Post date May 26, 2023 Tags Conferences, International Montessori Congress (11th, Rome, Italy, 26-28 September 1957), Maria Montessori - Biographic sources ← lora-di-maria-montessori-maria-montessoris-time-9frjfi44 → la-pedagogia-di-san-giovanni-bosco-the-pedagogy-of-st-john-bosco-direbfer