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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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7 Jan 1890 Jahr - Chalkboard
Beschreibung:
Chalkboards are introduced to the classroom.
Zugefügt zum Band der Zeit:
Tech in the Classroom :)
By
Victoria Sisson
25 Okt 2018
0
0
332
Datum:
7 Jan 1890 Jahr
Jetzt
~ 135 years ago
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