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21 Aug 1972 Jahr - Scantron

Beschreibung:

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

Zugefügt zum Band der Zeit:

EME

ByDayanira Feliciano
14 Nov 2017
0
0
565

Datum:

21 Aug 1972 Jahr
Jetzt
~ 53 years ago

Abbildungen:

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