in-onore-di-maria-montessori-7h4mqcxa Post date April 25, 2022 Tags Americas, Maria Montessori - Biographic sources, North America, Panama-Pacific International Exposition (1915, San Francisco, California), United States of America ← la-festa-di-oggi-alla-scuola-italiana-c3xhf3rm → il-congresso-degli-educatori-ad-oakland-83q4l95u