Child opens the door of his room with a ruse invented by his mother (Halka Lubienska) consisting of a string tied to the door handle with a ring at the bottom to allow the child to hold on and lower the handle[1930s] - Halka Lubienska, Il bambino trionfante, in "Montessori", a.I, n.2, 15 febbraio 1931, p.32.

Category: Montessori schools