about-prominent-people-34yxdsur Post date June 12, 2022 Tags Americas, Maria Montessori - Biographic sources, North America, Panama-California Exposition (1915, San Diego, California), United States of America ← every-mother-should-read-dr-w-n-hailmans-critical-analysis-is-montessori-the-educational-columbus-advertisement-gkd72ele → na-de-vacantie-de-eerste-schooldag-qpc93hcg