Explore the fundamentals of computer networking with this online course for GCSE teachers. You will improve your understanding of key concepts and gain the confidence to teach the subject in the classroom. On this course, you will learn to describe the different types of computer networks and understand how data can be transmitted securely. You will cover real-world usage of networking technology to enhance your understanding. You will also become more familiar with how the internet works, including routing, DNS and the World Wide Web. Free to register. Fee to certificate.