By Elimu Assistant Team 
LESSON PLAN 2: Computer Generations and Principal Technologies
Lesson Details
Strand: 1.0 Foundation of Computer Studies
Sub Strand: 1.1 Evolution and Development of Computers
Duration: 40 minutes (Single lesson)
Lesson: 2 of 2
Class Level: [To be specified]
Key Inquiry Question (Lesson Starter)
How have computers evolved over generations?
Specific Learning Outcomes
By the end of the lesson, the learner should be able to:
a) Describe the principal technologies that defined the development of computers,
b) relate the principal technologies to their respective generations,
c) appreciate technological advancement in the development of computers.
Selected Learning Experiences
Introduction (7 minutes)
- Pose the key inquiry question
- Brief recap: 2-3 groups present findings on ancient computing devices (from previous lesson)
- Transition: “These devices led to electronic computers. Let’s see how computers have changed over time.”
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