%e3%83%89%e3%83%ab%e3%83%88%e3%83%b3%e3%83%bb%e3%83%97%e3%83%a9%e3%83%b3%e3%81%ae%e6%88%90%e7%ab%8b%e9%81%8e%e7%a8%8b%e3%81%a8%e3%83%98%e3%83%ac%e3%83%b3%e3%83%bb%e3%83%91%e3%83%bc%e3%82%ab%e3%83%bc Post date July 23, 2022 Tags Americas, Dalton laboratory plan - Criticism, interpretation, etc., Helen Parkhurst - Biographic sources, Helen Parkhurst - Philosophy, Maria Montessori - Philosophy, North America, United States of America ← %e5%b9%bc%e5%85%90%e6%95%99%e8%82%b2%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%80%8c%e9%81%8a%e6%88%af%e3%80%8d%e3%81%a8%e3%80%8c%e4%bd%9c%e6%a5%ad%e3%80%8d%e3%81%ae%e6%84%8f%e7%be%a9-%e3%83%95 → montessori-en-fascistisch-italie-een-receptiegeschiedenis-wh4g3x8w