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The earliest form non-verbal communication are cave paintings. These images usually included scenes of hunting wild animals or stencils of human hands.

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Communication for ancient man became more complex as variations of cave paintings evolved into pictograms. Pictograms are images that represent a simple place or object. Later, ideograms were created and used to communicate concepts.

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The communication crafted during this period moved from simple drawings of people and animals to visual communication that could express entire ideas with one symbol

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Communication before the 15th century included verbal communication and limited written communication.

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The Bi Sheng and Wang Chen dynasties in China invented the first printing press in the 1300s, removing the need to hand write all paper messages.

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About 150 years later, Johannes Gutenberg of Germany crafted a modernized version of the printing press that was able to mass produce printed materials.

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Gutenberg’s version of the printing press started the period known as the Printing Revolution.

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Gutenberg’s version of the printing press started the period known as the Printing Revolution.

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The continued popularity of written communication caused the Printing Revolution to spill into the 17th century.  In 1690, the newspaper was invented

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In the 18th century, the public postal system was established. Benjamin Franklin’s involvement in the U.S. postal system made the delivery of mail more productive.

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Trteansmission of information, as words, sounds, or images, usually over great distances, in the form of electromagnetic signals, as by telegraph, telephone, radio, or television.

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Was the electric telegraph in 1831 by a man named Joseph Henry. This type of telegraph allowed messages to be sent and received over long distances.

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Allowed two people to communicate verbally with devices that converted the sound, as opposed to speaking face to face.

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1. The telephone became mobile in 1981

2. The computer was invented towards the beginning of the 20th century, but the features for communication were not created until the mid to late 1900s.

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Video conferencing software is a perfect example of communication technology. In this pandemic situation, we have seen perfectly how useful they are.
Social madia are also a great example. But, for that, check on the infographic.