1 янв 2000 г. - By the 21st century, the Internet became a staple to educational technology allowing students to learn online.
Описание:
By The Opte Project [CC BY 2.5 (http://creativecommons.org/licenses/by/2.5) or CC BY 2.5 (http://creativecommons.org/licenses/by/2.5)], via Wikimedia CommonsДобавлено на ленту времени:
Дата:
1 янв 2000 г.
Сейчас
~ 24 г назад
