international-montessori-congress-in-london-announcement-yzt2bdgf Post date May 29, 2023 Tags Advertisements, Conferences, England, Europe, Great Britain, International Montessori Congress (9th, London, United Kingdom, 11-20 May 1951), Northern Europe, Trainings, United Kingdom ← montessori-in-britain-fiftieth-anniversary-of-dr-montessoris-first-school-ekqq4tug → the-new-education-movement-in-berlin-yz27gw4b