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4 lugl 1972 anni - Scantron

Descrizione:

The Scantron made it easier fr teachers to grade multiple-choice exams, hence saving them countless hours.

Aggiunto al nastro di tempo:

Educational Technology

ByDayanira Feliciano

14 nov 2017

0

0

431

Data:

4 lugl 1972 anni

Adesso

~ 52 years ago

Immagini:

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