the-psychic-development-of-the-child-parallels-the-physical-san-francisco-panama-pacific-international-exposition-lecture-6-13-august-1915-d2bpdykz Post date December 14, 2021 Tags Maria Montessori - Speeches, addresses, etc., Panama-Pacific International Exposition (1915, San Francisco, California) ← the-organization-of-the-work-materials-and-the-spontaneous-production-of-the-childs-mind-san-diego-lecture-1-14-july-1915-jh8camae → the-rights-of-children-to-develop-physically-intellectually-and-morally-los-angeles-lecture-5-10-june-1915-lh6qmev9