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1439
Printing Press
This allowed for quick publication of textbooks -
Analytical machine.
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School Slate and Chalkboard
This is the smaller cousin of the chalkboard, and allowed student to work out problems from their own desk. -
Film Projector
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Handheld Calculator
A wonderful device that allowed student to solve math problems with ease. -
Personal Computer
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Interacative WhiteBoard
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Ipad