1 janv. 1912 - English Translation
Description:
"The Montessori Method" was translated into English, and Montessori schools began opening around the world. In the United States, 100 Montessori schools were opened - including in the White House!Ajouté au bande de temps:
Date:
1 janv. 1912
Maintenaint
~ Il y a 113 ans