Chapter 4
4.4
E
VOLUTION
OF
C
OMMUNICATION
The communication evolution is connected with the pro-
gress of mankind, related technologies and by transcend-
ing physical or geographical boundaries. It impacted
speed, efficiency and ability of communication. Now
there is globalization of communication.
Prehistoric Communication
•
Non-verbal communication:
facial expressions, ges-
tures, body language, and vocalizations.
•
Cave paintingson cave walls:
often depicting animals,
hunting scenes, and other aspects of prehistoric life.
•
Petroglyphs:
These are images carved into rock
surfaces.
Ancient Communication
•
Writing:
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