[Maria Montessori in the center, with Hon. Maria de Unterrichter Jervolino, President of the Opera Nazionale Montessori, on the left, and Mario M. Montessori on the right, at the International Montessori Congress on the theme The Formation of Man in World Reconstruction, Sanremo, 22–29 August 1949] – ONM Archive.

Category: Maria Montessori, Personalities of the Montessori movement