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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
By
Dayanira Feliciano
14 nov 2017
0
0
416
Data:
27 marzo 1950 anni
Adesso
~ 74 years ago
Immagini:
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