1 янв 1909 г. - The Montessori Method is published
Описание:
Maria Montessori gives her first training course to teach her methods. The Montessori Method was published in Italy, and would later be translated in 20 languages. (montessori.org.au)Добавлено на ленту времени:
Дата:
1 янв 1909 г.
Сейчас
~ 116 г назад