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27 marzo 1950 anni - Headphones

Descrizione:

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

Aggiunto al nastro di tempo:

EME

ByDayanira Feliciano

14 nov 2017

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565

Data:

27 marzo 1950 anni

Adesso

~ 75 years ago

Immagini:

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