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1 янв 1911 г. - Maria Montessori's method is already being used in schools around the world
Описание:
~date may not be exact
Добавлено на ленту времени:
6 сен 2017
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History of the ECE Profession
Дата:
1 янв 1911 г.
Сейчас
~ 113 г назад
