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13 Mai 1950 Jahr - Headphones

Beschreibung:

Headphones and the idea that lessons could be learned through repetition gave rise to the 'language labs' - a practice that remains in use today.

Zugefügt zum Band der Zeit:

Educational Technology

ByDayanira Feliciano
14 Nov 2017

Datum:

13 Mai 1950 Jahr
Jetzt
~ 74 years ago

Abbildungen:

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