Computer Development: How Computers Changed Basic 3 Computer Studies Lesson Note
Download Lesson NoteTopic: Computer Development: How Computers Changed
How Computers Changed
Long ago:
- Abacus – counting with beads
1960s:
- Big computers – size of a room
1980s:
- Personal computers – on desks at home
1990s:
- Laptops – portable computers
2000s:
- Smartphones – mini computers we carry
Each one got smaller and did more things!
Exercise 2:
- Circle the oldest: Abacus / Laptop / Smartphone
What can a smartphone do that an abacus cannot?
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