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Lesson One: Computing Devices I (Pre-computing age- 19th century) - Click Here!
Features and Components of Pre-computer Age
Abacus
Slide Rule
Napier’s Bone
Pascal’s Calculator
Leibniz Multiplier
Jacquard Loom
Charles Babbage
Difference Engine
Analytical Engine

Lesson Two: Computing Devices II (Computer Age) - Click Here!
History of Computer Age
ENIAC
EDVAC
UNIVAC 1
Desktop Computer
Laptop
Personal Digital Assistant (PDA)

Lesson Three: Overview of Computer System - Click Here!
Definition of a Computer
Computer Hardware and Software
Characteristics of Computer
Description of a Computer System

Lesson Four: Data and Information - Click Here!
Definition of Data and Information
Data Versus Information

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