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2 ago 1961 ano - Whiteboards
Descrição:
Whiteboards are introduced to phase out chalkboards (and their horrendous sounds)
Adicionado na linha do tempo:
Technology's timeline in education
By
Justin Marcos Wilson
17 jan 2018
0
0
410
Data:
2 ago 1961 ano
Agora
~ 62 years ago
Imagens:
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