Class: Junior Secondary School 2 (JSS2, JSS 2)
Term: 2nd Term
Week: 10
Age: 13 years
Duration: 45 minutes
Subject: Basic Science And Technology
Curriculum Theme: Computer Studies
Previous Lesson: Benefits and Risks of ICT Gadgets
Topic: ICT Gadgets
Subject Matter: GSM telephone, Fax machine (send and receive fax messages), Telephone, Mobile phones, Computer input and output devices
Specific Objectives
By the end of the lesson, pupils should be able to:
- Cognitive Domain:
(a) Define ICT gadgets and explain their functions.
(b) Identify different types of ICT gadgets and their uses. - Affective Domain:
(a) Show interest in learning about ICT gadgets and their applications.
(b) Demonstrate curiosity in exploring how ICT devices improve communication. - Psychomotor Domain:
(a) Operate a GSM telephone and demonstrate sending/receiving messages.
(b) Handle simple ICT devices like fax machines and telephones appropriately. - Social Domain:
(a) Work collaboratively in pairs or groups to identify and discuss ICT gadgets.
(b) Share knowledge of ICT gadgets and their uses with peers responsibly.
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
- eFax – What is a Fax Machine and How Does It Work?
- Computer Studies Textbook for JSS 2 by E. O. Abiodun
Instructional Materials
The teacher will teach this lesson with the aid of:
- Charts and diagrams of ICT gadgets
- Real ICT gadgets (GSM phone, telephone, fax machine)
- Projector for multimedia presentations
- Whiteboard and markers
- Flashcards showing images of ICT devices
- Handouts summarizing ICT gadgets and their uses
Rationale for the Lesson
This lesson helps pupils understand ICT gadgets, their types, and functions, promoting effective communication and technological literacy.
Prerequisite/Previous Knowledge
Pupils should have basic knowledge of communication devices and prior exposure to simple ICT tools such as mobile phones or computers.
Lesson Content/Board Summary
ICT Gadgets
GSM Telephone
A GSM (Global System for Mobile Communications) telephone is a mobile phone that allows users to send and receive voice and text messages over cellular networks. It is widely used for personal and business communication.
The following are the functions of a GSM telephone:
- Making and receiving voice calls
- Sending and receiving SMS (text messages)
- Storing contacts and messages
- Accessing internet services on mobile networks
Fax Machine
A fax machine is an electronic device used to send or receive documents over a telephone line. It converts paper documents into electronic signals and transmits them to another fax machine.
These include the main uses of a fax machine:
- Sending documents quickly over long distances
- Receiving documents from other locations
- Providing a paper copy of the transmitted information
- Maintaining a record of sent and received documents
Telephone
A traditional telephone is a device used to transmit and receive sound, especially speech, over a distance using electrical signals.
They are used for:
- Making voice calls
- Receiving voice calls
- Facilitating business and personal communication
- Connecting to emergency services
Mobile Phones
Mobile phones are portable communication devices that integrate voice calling, messaging, internet access, and multimedia functions.
Examples include:
- Smartphones (e.g., Android, iOS devices)
- Basic feature phones for calls and SMS
- Devices with cameras, internet, and application access
Computer Input and Output Devices
Input devices allow users to provide data to a computer, while output devices display or produce information from a computer.
The following are examples:
- Keyboard (input) – used for typing data
- Mouse (input) – used to navigate the computer screen
- Monitor (output) – displays processed information
- Printer (output) – produces hard copy documents
Teaching Methods/Instructional Techniques
Discussion, Lecture, Explanation, Demonstration, Visual Aids, Group Work, Question and Answer
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: Greet pupils and ask questions about ICT devices they use at home or school; briefly review Benefits and Risks of ICT Gadgets.
Pupils’ Activity: Respond and share experiences with ICT devices.
Learning Point: Pupils recall prior knowledge and relate it to new lesson.
Step 2: Presentation of GSM Telephone
Time: 7 minutes
Teaching Skill: Explanation and Demonstration
Teacher’s Activity: Define GSM telephone and demonstrate sending a message or making a call.
Pupils’ Activity: Observe and ask questions.
Learning Point: Pupils understand GSM phone functions and usage.
Step 3: Presentation of Fax Machine
Time: 7 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Explain how a fax machine works and show a sample transmission.
Pupils’ Activity: Observe and note key points.
Learning Point: Pupils learn the function of fax machines.
Step 4: Presentation of Telephone and Mobile Phones
Time: 8 minutes
Teaching Skill: Lecture and Demonstration
Teacher’s Activity: Describe features and uses of traditional telephones and mobile phones; demonstrate use.
Pupils’ Activity: Listen attentively, take notes, and ask questions.
Learning Point: Pupils differentiate between telephone and mobile phone functions.
Step 5: Presentation of Computer Input and Output Devices
Time: 8 minutes
Teaching Skill: Visual Aid and Demonstration
Teacher’s Activity: Show keyboard, mouse, monitor, and printer; explain each function.
Pupils’ Activity: Identify devices and take notes.
Learning Point: Pupils recognize input and output devices of computers.
Step 6: Note-Taking
Time: 5 minutes
Teaching Skill: Guided Practice
Teacher’s Activity: Summarize key points of ICT gadgets on the board.
Pupils’ Activity: Copy notes carefully.
Learning Point: Reinforcement of lesson content.
Step 7: Evaluation/Review
Time: 5 minutes
Teaching Skill: Question and Answer
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:
- Define ICT gadgets.
- Mention two functions of a GSM telephone.
- State the uses of a fax machine.
- Differentiate between input and output devices.
Pupils’ Activity: Respond to questions orally or in writing.
Learning Point: Assess pupils’ understanding of ICT gadgets.
Step 8: Conclusion
Time: 2 minutes
Teaching Skill: Closure
Teacher’s Activity: Recap the main points and highlight the importance of ICT gadgets in daily life.
Pupils’ Activity: Listen and reflect on learning.
Learning Point: Pupils consolidate knowledge and recognize practical relevance.
Lesson Keywords
- ICT Gadgets – devices used for communication and information processing
- GSM Telephone – mobile phone for calls and messages
- Fax Machine – device for sending and receiving documents
- Input Device – device to feed data into a computer
- Output Device – device to display or print computer information
Differentiation
Use visual aids for pupils with weak reading skills, pair stronger students with weaker ones for collaborative learning, and provide hands-on demonstration for practical learners.
Note for teachers using this lesson plan
Ensure that all devices are functional before the lesson; encourage pupils to handle devices safely; relate devices to everyday life for better understanding.

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