xiith-international-montessori-congress-1960-mathematics-in-the-life-of-the-child-in-our-changing-world-k25ag3r6 Post date May 28, 2023 Tags Conferences, International Montessori Congress (12th, Bad Godesberg, Germany, 22-27 August 1960), Mario M. Montessori - Writings, Mathematics education ← two-lectures-london-course-1957-58-hr48l56k → education-as-a-help-to-life-qqn3xhvq