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9 jan 1841 ano - The Chalkboard

Descrição:

The chalkboard was used in the class room as a way for teachers and students to write in front of the entire class.

Adicionado na linha do tempo:

Caroline Ringel Technology Timeline

ByCaroline Ringel

25 out 2018

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433

Data:

9 jan 1841 ano

Agora

~ 184 years ago

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