DIT-Cpt 1A

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Cyver

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Pre – Mechanical Age

Writing and Alphabets

Petroglythssigns or simple

figures carved in rock.

IdeographsSymbols to

represent ideas or concepts.

CuneiformThe first true

written language and the first real

information system.

Phoenicians

Creat symbols that expressed single syllables

and consonants.

Papers and Pens(2600 B.C) Sumerians input

TechnologyWas a stylus that

could scratch marks in wet clay.

Book and Liblaries(600B.C)

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