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Georgia Introducción a la Tecnología Digital

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Redes e Internet
Description

En esta lección, los estudiantes tendrán una discusión de alto nivel sobre lo que es Internet y cómo funciona Internet. También se discutirán los temas de anonimato y censura.

Objective

Students will be able to:

  • Understand what the internet is
  • Understand how the internet works
  • Discuss the issue of anonymity
  • Understand the legal and ethical concerns surrounding internet censorship

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 3.1 People use computer programs to process information to gain insight and knowledge. (LO 3.1.2)
  • EU 6.1 The Internet is a network of autonomous systems. (LO 6.1.1)
  • EU 7.1 Computing enhances communication, interaction, and cognition. (LOs 7.1.1, 7.1.2)
  • EU 7.2 Computing enables innovation in nearly every field. (LO 7.2.1)
  • EU 7.3 Computing has global effects — both beneficial and harmful — on people and society. (LO 7.3.1)
  • EU 7.4 Computing innovations influence and are influenced by the economic, social, and cultural contexts in which they are designed and used. (LO 7.4.1)
Description

En esta lección, los estudiantes explorarán el hardware que constituye Internet y las características de ese hardware que definen nuestra experiencia en Internet.

Objective

Students will be able to:

  • Discuss and answer questions about the hardware that powers the internet

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 2.1 A variety of abstractions built on binary sequences can be used to represent all digital data. (LO 2.1.1)
  • EU 6.1 The Internet is a network of autonomous systems. (LO 6.1.1)
  • EU 6.2 Characteristics of the Internet influence the systems built on it. (LOs 6.2.1, 6.2.2)
Description

En esta lección, los estudiantes explorarán cómo el hardware de Internet se comunica con las direcciones de Internet y el protocolo de Internet.

Objective

Students will be able to:

  • Discuss the necessity of internet protocols
  • Recognize the hierarchy of elements in an IP address

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 6.1 The Internet is a network of autonomous systems. (LO 6.1.1)
  • EU 6.2 Characteristics of the Internet influence the systems built on it. (LOs 6.2.1, 6.2.2)
Description

En esta lección, los estudiantes explorarán el sistema DNS y cómo asigna los nombres de dominio legibles por humanos en direcciones IP accesibles reales.

Objective

Students will be able to:

  • Understand the DNS system and how it works
  • Recognize the DNS system as an abstraction

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 6.1 The Internet is a network of autonomous systems. (LO 6.1.1)
  • EU 6.2 Characteristics of the Internet influence the systems built on it. (LOs 6.2.1, 6.2.2)
Description

En esta lección, los estudiantes exploran cómo los mensajes obtienen de una dirección en Internet a otra.

Objective

Students will be able to:

  • Explain how computers communicate using routers
  • Explain what considerations are made when choosing a route
  • Discuss how routers are fault-tolerant because of redundancy

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 4.2 Algorithms can solve many, but not all, computational problems. (LOs 4.2.1, 4.2.2)
  • EU 6.2 Characteristics of the Internet influence the systems built on it. (LOs 6.2.1, 6.2.2)
Description

En esta lección, los estudiantes aprenden sobre la última pieza del rompecabezas de cómo funciona Internet: paquetes y protocolos. Toda la información enviada a través de Internet se divide en pequeños grupos de bits llamados paquetes. El formato para crear y leer paquetes se define mediante protocolos abiertos para que todos los dispositivos puedan leer paquetes de todos los demás dispositivos.

Objective

Students will be able to:

  • Explain the packet process and how protocols (TCP/IP and HTTP) are vital to the exchange of information on the Internet
  • Explain the Hyper Text Transfer Protocol

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 6.1 The Internet is a network of autonomous systems. (LO 6.1.1)
  • EU 6.2 Characteristics of the Internet influence the systems built on it. (LOs 6.2.1, 6.2.2)
Description

En esta lección, a los estudiantes se les presentan las principales formas en que se atacan las redes: ingeniería social y DoS o DDoS. Se basarán en su conocimiento de cómo funciona Internet cambiando el enfoque de comprender Internet y las redes a salvaguardar las redes de atacantes maliciosos.

Objective

Students will be able to:

  • Explain the difference between a vulnerability and an exploit
  • Understand typical social engineering techniques used to bring down a network
  • Explain what a DOS or DDoS attack is and why it can be especially devastating and far reaching for organizations
Description

En esta lección, a los estudiantes se les presentan diferentes formas en que Internet impacta sus vidas. Internet afecta la forma en que las personas se comunican (correos electrónicos, redes sociales, chat de video) y colaboran para resolver problemas. Ha revolucionado la forma en que las personas pueden aprender e incluso comprar cosas. Debido a que Internet está presente en casi todas las facetas de la vida de las personas, existen preocupaciones éticas y legales graves que se derivan de Internet.

Objective

Students will be able to:

  • Analyze the different ways that the Internet impacts their lives by learning about how the Internet contributes to collaboration, communication, etc
  • Evaluate whether the Internet has a more positive or negative effect on their community by citing examples from the lesson
  • Explain what the digital divide is and articulate their own opinions related to it

Enduring Understandings

This lesson builds toward the following Enduring Understandings (EUs) and Learning Objectives (LOs). Students should understand that…

  • EU 1.2 Computing enables people to use creative development processes to create computational artifacts for creative expression or to solve a problem. (LO 1.2.3)
  • EU 3.1 People use computer programs to process information to gain insight and knowledge. (LO 3.1.2)
  • EU 6.1 The Internet is a network of autonomous systems. (LO 6.1.1)
  • EU 7.1 Computing enhances communication, interaction, and cognition. (LOs 7.1.1, 7.1.2)
  • EU 7.2 Computing enables innovation in nearly every field. (LO 7.2.1)
  • EU 7.3 Computing has global effects — both beneficial and harmful — on people and society. (LO 7.3.1)
  • EU 7.4 Computing innovations influence and are influenced by the economic, social, and cultural contexts in which they are designed and used. (LO 7.4.1)
Description

Esta lección es una evaluación sumativa de los objetivos de aprendizaje de la unidad.

Objective

Assess student achievement of the learning goals of the unit