Class: Junior Secondary School 1 (JSS1, JSS 1)
Term: 1st Term
Week: 1
Age: 12 years
Duration: 45 minutes
Subject: Basic Science And Technology
Curriculum Theme: Computer Studies
Previous Lesson:
Topic: Different Information Age
Subject Matter: Stone age, Iron age, Middle age, Industrial age, Electronic Age, Information Age, Present Information Age, Tools associated with each Age
Specific Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain:
(a) Identify the different stages of information ages.
(b) Mention the tools associated with each information age. - Affective Domain:
(a) Appreciate the importance of information tools across ages.
(b) Develop interest in learning how information evolved through history. - Psychomotor Domain:
(a) Classify tools into their respective information ages.
(b) Draw or sketch some tools used in different information ages. - Social Domain:
(a) Work together in groups to discuss the usefulness of different information tools.
(b) Share ideas on how tools in the present information age improve communication and learning.
Reference Materials
The following resources were used in planning this lesson:
- 9 Years Basic Education Curriculum
- Lagos State Unified Scheme of work for Junior Secondary Schools
- Encyclopedia Britannica – “History of Technology” (https://www.britannica.com/technology/history-of-technology)
- Relevant Textbooks
Instructional Materials
The teacher will teach this lesson with the aid of:
- Pictures and charts showing different ages and their tools
- Flashcards with names of ages and tools
- Samples or models of primitive tools (stone, iron rod, etc.)
- Multimedia presentation of modern digital tools
- Whiteboard and markers
Rationale for the Lesson
Understanding different information ages and their tools helps pupils appreciate the evolution of human knowledge, communication, and technology across history.
Prerequisite/Previous Knowledge
Pupils have seen or used simple tools at home and in their environment and can recall basic communication and work tools from personal experiences.
Lesson Content/Board Summary
Different Information Age
Stone Age
The Stone Age is the earliest period of human history when stone was mainly used for making tools and weapons. People depended on simple objects for survival.
The following are tools used in the Stone Age:
- Stone knives and axes.
- Clubs and spears.
- Grinding stones.
- Fire for cooking and warmth.
Iron Age
The Iron Age came after the Stone Age when people began to use iron and metals for making stronger and sharper tools. This age improved farming and warfare.
The following are tools used in the Iron Age:
- Iron cutlasses and hoes.
- Iron spears and swords.
- Iron pots and cooking utensils.
- Farming ploughs.
Middle Age
The Middle Age is the period after the Iron Age when society became more organized and new systems of communication developed. It was marked by discoveries in arts and science.
The following are tools used in the Middle Age:
- Writing with ink on parchment or paper.
- Early printing press.
- Armours and shields.
- Simple machines like pulleys and levers.
Industrial Age
The Industrial Age was a period of rapid development in industries, factories, and machines. It changed how goods were produced and how people communicated.
The following are tools used in the Industrial Age:
- Steam engines.
- Telegraph machines.
- Printing machines.
- Sewing machines and industrial tools.
Electronic Age
The Electronic Age introduced electricity, radio, television, and early computers. Communication became faster and more effective.
The following are tools used in the Electronic Age:
- Radio and television.
- Telephone.
- Typewriters.
- Early electronic calculators.
Information Age
The Information Age is the period when computers, the internet, and digital technology became widely used. Information could now be stored and shared quickly.
The following are tools used in the Information Age:
- Computers and laptops.
- Internet.
- Mobile phones.
- Satellite systems.
Present Information Age
The Present Information Age refers to the modern stage where advanced digital tools, artificial intelligence, and smart technology dominate. Communication is instant and global.
The following are tools used in the Present Information Age:
- Smartphones and tablets.
- Social media platforms.
- Cloud storage.
- Artificial intelligence tools.
Teaching Methods/Instructional Techniques:
Discussion, Lecture, Storytelling, Explanation, Demonstration, Group Work, Question and Answer, Visual Aids
Instructional Procedures
To deliver this lesson, the teacher will adopt the following steps:
Step 1: Introduction
Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Teacher narrates a short story of how early humans survived using stones and fire.
Pupils’ Activity: Pupils listen and respond with ideas about simple tools they have seen before.
Learning Point: Pupils are introduced to the concept of information ages.
Step 2: Stone Age and Iron Age
Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher explains the Stone Age and Iron Age and shows charts of tools.
Pupils’ Activity: Pupils observe, ask questions, and list tools of each age.
Learning Point: Pupils understand the features and tools of the Stone and Iron Ages.
Step 3: Middle Age and Industrial Age
Time: 10 minutes
Teaching Skill: Discussion
Teacher’s Activity: Teacher describes how tools developed in the Middle Age and Industrial Age.
Pupils’ Activity: Pupils participate in discussion and give examples of industrial tools.
Learning Point: Pupils understand how tools advanced in the Middle and Industrial Ages.
Step 4: Electronic Age, Information Age, and Present Information Age
Time: 10 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Teacher shows samples or images of electronic and modern digital devices.
Pupils’ Activity: Pupils identify and classify tools into their correct ages.
Learning Point: Pupils understand how modern technology belongs to the present information age.
Step 5: Note-Taking
Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher writes the board summary for pupils to copy.
Pupils’ Activity: Pupils copy the notes into their exercise books.
Learning Point: Pupils have a record of the lesson content.
Step 6: Evaluation/Review
Time: 3 minutes
Teaching Skill: Questioning
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- Mention three tools used in the Stone Age.
- State two tools used in the Industrial Age.
- Give two examples of tools in the Present Information Age.
Pupils’ Activity: Pupils answer orally.
Learning Point: Pupils recall the tools associated with different ages.
Step 7: Conclusion
Time: 2 minutes
Teaching Skill: Reinforcement
Teacher’s Activity: Teacher summarizes the lesson and emphasizes the importance of modern tools in today’s world.
Pupils’ Activity: Pupils listen attentively.
Learning Point: Pupils appreciate the progress of information tools from past to present.
Home Task: Record two correct examples of Different Information Age from the lesson or home environment and explain each in your own words.
Lesson Keywords
- Stone Age – earliest period when stone tools were used
- Iron Age – period when iron tools were developed
- Industrial Age – period of factories and machine production
- Electronic Age – period of radios, telephones, and early computers
- Information Age – period dominated by computers and internet
Differentiation
Slower learners will be guided with pictures and simpler examples, while faster learners will explain how tools have advanced across different ages.
Note for teachers using this lesson plan
Make use of real-life examples of tools familiar to pupils. Encourage pupils to share how they use modern tools daily, and stress the importance of using digital tools responsibly.

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