150th anniversary of the birth of Maria Montessori

A portrait of Maria Montessori in a geometric composition with some of didactic elements drawn from her educational system. In the right field, ‘RI’, acronym of the Italian Republic; on the left, ‘R’ ,identifying the Mint of Rome; on the right, ‘LDS’, initials of the designer Luciana De Simoni; at the top and bottom, the dates ‘1870’ e ‘2020’, the year of birth of the Italian pedagogue and that of coin’s issue, respectively; around the portrait, the inscription ‘MARIA MONTESSORI’. The coin’s outer ring bears the 12 stars of the European flag.