sensorial-learning-as-developmental-learning-san-francisco-panama-pacific-international-exposition-lecture-13-4-september-1915-cxchn44j Post date December 14, 2021 Tags Maria Montessori - Speeches, addresses, etc., Panama-Pacific International Exposition (1915, San Francisco, California) ← sensorial-materials-and-the-childs-developmental-learning-san-francisco-panama-pacific-international-exposition-lecture-16-10-september-1915-tibas4ai → prctical-life-exercises-and-the-psychic-development-of-the-child-san-francisco-panama-pacific-international-exposition-lecture-19-17-september-1915-inp4d5hl