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Early Calculator.
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The calculator a valuable new tool.
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The use of a blackboard to communicate information.
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The ability to connect the audio with the visual. A way to reach a broad variety of people not only in the classroom
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Television began it's supreme reign as an effective way to train and inform people.
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Overheads were used as an effective way to share more information readily. 1957 started an increase in usage due to federal aid to promote education. Was first used during World War II
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Film Strips were introduced as a way to show a progression of visual cues.
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Computers were started to be used more readily as part of mainstream classrooms.
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Schools get internet access to enhance teaching
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Lazer DIsk players are brought in to enhance the use of the televisions for educational purposes.
