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Early 20th-century abacus used in a Danish elementary school
Early 20th-century abacus used in a Danish elementary school
19th-century classroom, Auckland
19th-century classroom, Auckland
Multimedia space, Moldova Alliance Française
Multimedia space, Moldova Alliance Française
A 2.5 m teaching slide rule compared to a normal sized model
A 2.5 m teaching slide rule compared to a normal sized model
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The use of mobile learning in the military is becoming increasingly common due to low cost and high portability.
The use of mobile learning in the military is becoming increasingly common due to low cost and high portability.