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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
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14 окт 1957 г. - 1957 Urgent demand for new curriculum and teaching techniques emerged after the Soviet Union launched the first satellite
Добавлено на ленту времени:
History of Education
By
Shayla Hetletvedt
4 ноя 2018
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0
331
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14 окт 1957 г.
Сейчас
~ 68 г назад
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