the-human-senses-and-the-psychic-development-of-the-child-san-francisco-panama-pacific-international-exposition-lecture-20-20-september-1915-zd4udwme Post date May 26, 2023 Tags Maria Montessori - Speeches, addresses, etc., Maria Montessori - Writings, Panama-Pacific International Exposition (1915, San Francisco, California) ← the-imagination-san-diego-lesson-of-19-july-1915-nsjqwmtk → the-history-and-growth-of-montessoris-method-los-angeles-lecture-1-7-may-1915-mtq39pf2