2. 1. CITIES
2. AGRICULTURAL SURPLUS
3. JOB SPECIALIZATION
4. WELL ORGANIZED CENTRAL GOVERNMENT4. WELL ORGANIZED CENTRAL GOVERNMENT
5. COMPLEX RELIGION
6. SOCIAL CLASSES
7. ART & ARCHITECTURE
8. WRITING / LANGUAGE
3. No one knows howNo one knows how
language appeared inlanguage appeared in
humans.humans.humans.humans.
4. In 3000 B.C.E Mesopotamia (present-day Iraq)
and then soon in Egypt developed writing skills.
5. In the New World
the Mayans had formed
a complex system of
hieroglyphic
writing as early as the
4th century AD.
6.
7.
8.
9. And that is machine language/ programming language.
One of the greatest inventions of technologies is computer.
In modern era everything is computerized.
Computer makes our life easier.Computer makes our life easier.
10. Computer doesn’t understand human language
It only understands machine language.
Machine language helps us to communicate
with computer.
HUMANHUMAN
LANGUAGE
MACHINE
LANGUAGE