30
/ru/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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2

1 янв 1920 г. - The first classes for hard of hearing children are formed in Lynn, Massachusetts, and Rochester, New York; the term mentally retarded is introduced.

Добавлено на ленту времени:

12 авг 2019
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Дата:

1 янв 1920 г.
Сейчас
~ 104 г назад