Connecting the World: Understanding Computer Networks and the Internet

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• Computing
• Primary Education

Connecting the World: Understanding Computer Networks and the Internet

YEAR 5

Learning Objective

At the end of the lesson, you will understand computer networks, explore the Internet's structure and function, and discuss future web trends.

What do you already know about computer networks and the Internet?

What is a Computer Network?

A computer network is a set of interconnected devices that share resources and information. Examples: home Wi-Fi, school networks.

Types of Networks

Common types: LAN (Local Area Network), WAN (Wide Area Network), WLAN (Wireless Local Area Network).

The Internet: A Global Network

The Internet is a global system of interconnected networks that use the TCP/IP protocol to link devices worldwide.

How the Internet Works

Internet functions through data packets, IP addresses, and protocols like HTTP. It connects servers and clients.

The World Wide Web

The Web is a service on the Internet. It uses browsers to access web pages via hyperlinks.

Future Trends in the Web

Emerging trends: AI integration, faster connectivity with 5G, enhanced security measures.

Conclusion and Discussion

Reflect on the importance of networks and the Internet. Predict future web developments.

Write down 3 things you learned in this lesson.

Write down 2 things you want to know more about.

Ask 1 question about something you haven't quite understood yet.