in-onore-della-dott-ssa-maria-montessori-6mnqianj 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 ← montessori-history-searching-for-truth-mgy9vbcr → la-festa-di-oggi-alla-scuola-italiana-c3xhf3rm