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About Digital Files:
- You will need a viewer to view the file. A link containing download instructions for your viewer, based on the platform you have, will be emailed to you within 12-24 hours after you have completed your purchase.
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- You will be able to install the file on 2 devices. Your IP address on your device will be linked to the file(s). This means that you may choose up to 2 devices of your choosing to view the files.
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Communication is one of the most important aspects of civilization. Students can now begin to understand how communication influences every aspect of our lives. This full color timeline can be used for the Great Lesson of Language. It provides a thorough overview of the history of written language. This timeline is constructed using the same timescale as the timeline of science, explorers, music, art, math and world religions.