This resources features an overview of the history behind the technological development of the telephone today and a timeline showing the important dates.

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Concepts

communication technology

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Additional Tags

communications, computer technology, invention of telephone, lee de forest, at&t, western union, long-distance technology, modern telephone system, phone and history, phone and timeline, telegraph, telephone, telephone and timeline

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Classroom Considerations

Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)

This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information

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