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7 янв 1890 г. - Chalkboard

Описание:

Chalkboards are introduced to the classroom.

Добавлено на ленту времени:

Tech in the Classroom :)

ByVictoria Sisson
25 окт 2018

Дата:

7 янв 1890 г.
Сейчас
~ 134 г назад
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