Infrastructure
Primary 4 · Social and Religious Studies
Infrastructure
Lesson 3 of 4
13 min
Niyonzima's grandmother lives in Nyaruguru. Long ago, sending her news meant asking a traveller to carry a message on foot, which took days. Today Niyonzima presses a button on his mother's phone, and Grandma's voice answers in seconds: "Muraho, mwuzukuru!"
Communication is sharing information, ideas and feelings with other people. Every time we communicate, there is:
| Type | What it is | Examples |
|---|---|---|
| Verbal (spoken) | Using spoken words | Talking face to face, a phone call, a radio programme |
| Written | Using written words | Letters, books, newspapers, SMS, email, notices |
| Non-verbal | Without words | Waving, nodding, smiling, pointing, sign language, road signs and pictures |
Traditional means were used long ago, and some are still used today:
Modern means are faster and reach further:
Radio, television and newspapers are called mass media, because one message reaches very many people at the same time.
Tip
Sender → Message → Receiver → Feedback. Think of throwing a ball: you throw it (send), it flies (message), your friend catches it (receives) and throws it back (feedback).
Answer: Sharing information, ideas and feelings with other people.
Answer: Non-verbal.
Answer: Any two: carrying messages on foot; drums; shouting for help; songs, poems and stories.
Answer: Because one message reaches very many people at the same time.
Answer: Any one: calling buyers to agree a price; getting weather forecasts; receiving payment by mobile money; asking an expert for advice.
What you learned today
Sources and credits
The rest of the lesson, including the practice questions, is written by Ganzaa.
This lesson adapts CC BY-SA material and is shared under CC BY-SA 4.0.
Quick check
Put the parts of communication in order.
Tap the cards in the right order.