Pioneering Italian doctor and teacher (1870–1952) whose educational philosophy, focusing on the individuality and individual needs of each child, proved to be one of the most influential, if controversial, developments in the history of childhood education. Large and bold ink signature, “Maria Montessori,” on an off-white slip. Matted and framed with a portrait of Montessori, to an overall size of 10.5 x 13.5. In fine condition. R&R COA.