sensorial-materials-and-the-childs-developmental-learning-san-francisco-panama-pacific-international-exposition-lecture-16-10-september-1915-hnfi2hnn Post date May 26, 2023 Tags Maria Montessori - Speeches, addresses, etc., Maria Montessori - Writings, Panama-Pacific International Exposition (1915, San Francisco, California) ← social-conditions-and-the-development-of-the-child-san-francisco-panama-pacific-international-exposition-lecture-8-19-august-1915-yuuksrmy → sensorial-learning-as-developmental-learning-san-francisco-panama-pacific-international-exposition-lecture-13-4-september-1915-dgvs84mf