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1 янв 2008 г. - Khan Academy formed
Описание:
Founded by Salman Khan, Goal was and still is an online tool to help tech students. Videos allow for concepts to be repeated and reviewed.
Добавлено на ленту времени:
3 мес назад
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Ed 131 Technology Timeline
Дата:
1 янв 2008 г.
Сейчас
~ 13 г назад