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26 dic 1909 anni - ERA AUDIOVISUAL

Descrizione:

Aparición de tecnología de imagen y sonido utilizado en la educación.
Radio y proyector de películas.

Aggiunto al nastro di tempo:

HITOS DE LA TECNOLOGÍA EDUCATIVA

ByWalter Chaparro

30 ott 2018

1

0

504

Data:

26 dic 1909 anni

Adesso

~ 115 years ago

Immagini:

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