In this lesson, students will explore at a high-level what the internet is and how the internet works.
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In this lesson, students will learn what a number system is, the difference between the decimal number system and the binary number system, and how to convert between decimal and binary.
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In this lesson, students will learn about the hexadecimal number system, and how it is useful in storing digital information. They will also learn how to convert numbers from the hexadecimal system to binary and vice versa.
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In this lesson, students will explore the hardware that makes up the internet and the characteristics of that hardware that define our experience on the internet.
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In this lesson, students will explore how internet hardware communicates using Internet Addresses and the Internet Protocol.
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In this lesson, students will explore the DNS system and how it maps human readable domain names into actual accessible IP addresses.
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In this lesson, students explore how messages get from one address on the internet to another.
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In this lesson, students learn about the last piece of the puzzle for how the Internet works: Packets and Protocols. All information sent over the internet is broken down into small groups of bits called packets. The format for creating and reading packets is defined by open protocols so that all devices can read packets from all other devices.
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In this lesson, students learn how all of the pieces of the puzzle (IP addresses, the DNS system, routing, and packets and protocols) fit together to send information over the internet. Students will extend these new concepts to consider net neutrality and its ramifications on cybersecurity.
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In this lesson, students are presented with different ways that the Internet impacts their lives. The Internet affects the way that people communicate (emails, social media, video chat) and collaborate to solve problems. It has revolutionized the way that people can learn and even buy things. Because the Internet is present in almost every facet of people’s lives, there are severe ethical and legal concerns that derive from the Internet.
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