Pre-Mechanical Age (jan 1, 3000 BC – jan 1, 1450)
Description:
Keeping account of information included to pictographs and imagery. Usually non-formal accounts and writing dominates this time period for people not in ruling classes, generally literacy is low.https://ehs.siu.edu/_common/documents/IT%20newsletter/vol-2-no-29.pdf
Added to timeline:
Date:
jan 1, 3000 BC
jan 1, 1450
~ 4452 years