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1 gen 1972 anni - Scantrons are invented
Descrizione:
Every one's favorite test form is created with the purpose of being able to automatically grade multiple choice exams
Aggiunto al nastro di tempo:
Technology in Schools
By
Kris Lessinger
2 nov 2017
0
0
259
Data:
1 gen 1972 anni
Adesso
~ 52 years ago
Immagini:
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