Immagine: Lettere smerigliate
Children in an American Children's House doing an exercise with sandpaper letters. Photo: McClure, New York, 1912. The photograph was also published in the Berliner Illustrirte Zeitung in 1912 - T. Müller, R. Schneider, Lehrmaterialien 1913-1935. Möbel und Architektur. Techning Meterials 1913-1935. Furniture and Architecture, München, Prestel Verlag, 2002, p.101
Categoria: Scuole Montessori