Create a timeline

Public timelines

1 янв 1801 г. - Blackboard Created

Описание:

students used "slates' before James Phillips created blackboards.

Добавлено на ленту времени:

American Education

Byshakira Mills

22 сен 2022

0

0

166

Дата:

1 янв 1801 г.

Сейчас

~ 224 г назад

About & Feedback Соглашение Приватность Библиотека FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL