Module 1: Being a Digital Citizen - Comprehensive Notes
Digital Literacy and Technology Impact
- Digital Literacy:
- Definition: Acquiring current knowledge and understanding of computers, mobile devices, the web, and related technologies.
- Digital Citizen: A person familiar with ethical, legal, and productive use of technology.
- Computers:
- Electronic device operating under stored instructions.
- Accepts and processes data to produce information.
- Memory: Stores instructions, data, and processing results.
- Internet: Global network of computers sharing information.
- Network: Collection of two or more computers sharing resources.
- Wi-Fi: Wireless data network technology providing high-speed data connections.
- Server: Powerful computer accessed via the Internet or networks, storing and serving files, often in data centers.
- Online Social Network: Online community for sharing interests, ideas, media via websites like Facebook, Google Plus, Twitter, Instagram, or Snapchat.
- Big Data: Large, complex data sources challenging to manage with traditional methods.
Historical Context and Evolution of Technology
- First Generation Computers:
- Used vacuum tubes: Cylindrical glass tubes controlling electron flow.
- Examples: ENIAC (Electronic Numerical Integrator and Computer), UNIVAC (Universal Automatic Computer).
- Limitations: Large size, high power consumption, heat generation, and rapid wear.
- Apple II Computer (1978):
- Introduced by Steve Jobs and Steve Wozniak.
- Preassembled with color graphics and VisiCalc spreadsheet software.
Internet of Things (IoT) and Embedded Computers
- Internet of Things (IoT):
- Processors embedded in everyday products (things) communicating via the Internet or wireless networks.
- IoT-enabled devices: Referred to as smart devices due to communication, location, and prediction capabilities.
- Smart Device Control: Often controlled and interacted with via associated apps.
- Embedded Computers:
- Definition: Computer functioning as a component within a larger product for a specific purpose.
- Characteristics: Small size and limited hardware but enhances capabilities of devices.
- Function: Performs specific functions based on product requirements.
- Examples of IoT Applications:
- Automated Teller Machines (ATMs): Freestanding booths in public areas.
- Remote Device Management: Managing home devices remotely (e.g., washing machines, temperature control).
- Manufacturing: Monitoring processes and enhancing quality using sensors and robotic arms.
- Retail: Tracking inventory and sending coupons to customer phones.
- Shipping: Tracking mileage, location, and driving times for safety.
- Healthcare: Connecting to wearable monitors, prescription updates, tracking data for follow-up care, and appointment reminders.
Digital Divide
- Definition: The gap between those with and without access to technology, resources, and information, especially on the Internet.
- Contributing Factors: Socioeconomic and demographic factors like age, income, location, and education.
- Impact: Affects individuals, households, businesses, and geographic areas.
Privacy and Identity Theft
- Privacy:
- Definition: Freedom from public attention, observation, or interference based on personal choice.
- Personal Data Access: Data can be accessed, collected, and sold in various ways.
- Identity Theft:
- Definition: Using someone’s personal information (name, SSN, credit card) to commit financial fraud.
- Consequences: Victims face charges, damaged credit history, and denial of loans.
- Methods of Stealing Personal Information:
- Dumpster Diving: Retrieving information from discarded statements and receipts.
- Phishing: Deceiving individuals into revealing information via email or websites.
- Change of Address Form: Diverting mail to a different address.
- Pretexting: Posing as a legitimate entity to request information.
- Stealing: Obtaining wallets and purses with personal information.
- Data Mining: Guessing passwords or security questions using social media.
Safeguards to Protect Privacy
- Avoid carrying Social Security numbers or writing them on checks.
- Avoid providing personal information over the phone or via email.
- Keep personal information secure at home.
- Provide cautious notifications before allowing data collection by websites or apps.
- Be cautious about information posted on social networking sites.
- Review financial and billing statements regularly.
Technology Impact on the Professional World
- Intelligent Workplace:
- Definition: Uses technology to connect employees, facilitate communication, use productivity software, and conduct web conferences.
- Benefits: Collaboration via online productivity software.
- Educational Uses:
- Schools using social networking tools for events, group projects, and teaching anti-bullying concepts.
- Online productivity software for collaborative projects and assignment submission.
- Learning Management Systems: Used by colleges for web-based training, progress tracking, practice tests, and instructor communication.
- Healthcare Uses:
- Mobile Health (mHealth): Professionals using smartphones/tablets for health records; patients using devices for condition monitoring.
- 3-D Printers: Used to manufacture skin for burn patients, prosthetic devices, and casts.
- Telemedicine: Remote diagnosis and treatment via secure videoconferencing (especially useful for rural patients).
- Transportation Uses:
- Handheld computers used to scan package codes.
- Efficient route planning and package tracking.
- GPS navigation for drivers to avoid traffic.
- Manufacturing Uses:
- Computer-Aided Manufacturing (CAM): Streamlines production and quickens shipping.
- Robots: Performing dangerous, detailed, or monotonous tasks.
- Machine-to-Machine Communication: Monitoring assembly lines and equipment.
- Job Search and Career Development:
- Online Presence: Creating profiles and personal websites.
- Social Media: Using job search websites and networking to promote oneself.
Creating a Professional Online Presence
- Online Professional Networks:
- Help connect with former colleagues, instructors, and potential employers.
- LinkedIn: Social networking site for business and employment.
- Tips for Online Presence:
- Avoid humorous or informal names for profiles.
- Include a professional photo.
- Upload a PDF of your resume.
- Include links to created content.
- Proofread content carefully.
- Enable privacy settings and avoid posting inappropriate content.
Technology Certifications
- Application software
- Data analytics, database, and web design
- Hardware
- Networking
- Operating systems
- Programming
- Cybersecurity
Convergence and Devices
- Computer Definition:
- Electronic device operating under instructions.
- Accepts data (input), processes it, produces information (output), and stores it.
- Software: Coded instructions for performing tasks.
- Convergence:
- Definition: Integration of technological capabilities into unrelated devices.
- Example: Accessing email, social networks, and gaming apps on laptops, tablets, and smartphones.
- Device Types:
- Laptop: Thin, lightweight mobile computer (also called notebook).
- Tablet: Thin, lightweight device with a touch screen, often used as an e-reader.
- Desktop: Stationary personal computer; all-in-one desktops house display and circuitry in one case.
- Mobile Device: Portable or handheld computing device.
- Smartphone: Internet-capable phone with calendar, address book, games, and apps.
- Earbuds: Small speakers for listening to calls or media privately.
- Digital Camera: Creates digital images.
- Digital Media Player: Plays audio and video files; available on tablets and smartphones.
- Streaming: Receiving audio/video content while downloading.
- Wearable Device: Small, mobile computing device worn on the body.
- Activity Tracker: Monitors heart rate, pulse, steps, and sleep.
- Smartwatch: Communicates with smartphones for calls, messages, web access, music, and apps.
- Game Console: Hardware device for playing video games.
- Handheld Game Device: Portable, small game device.
Digital Citizenship: Legal and Ethical Responsibilities
- Digital Literacy vs. Digital Citizenship: Digital citizens know when to copy/paste information appropriately, how to credit sources, and understand copyright.
- Netiquette:
- Definition: Rules of Internet etiquette; acceptable online behavior.
- Scope: Applies to web, social media, messaging, chat rooms, and file transfer.
Digital Ethics and Cyberbullying
- Digital Ethics:
- Definition: Legal and moral guidelines for technology use.
- Cyberbullying:
- Definition: Bullying via digital devices and platforms.
- Cyberbullying Laws:
- Missouri statute: Defines cyberbullying as communication via electronic devices.
- Distracted Driving:
- Definition: Driving while focusing on other activities, especially electronic devices.
- Consequences: Risky behaviors while driving
Protecting Organizations and Individuals Online
- Acceptable Use Policies (AUPs):
- Definition: Document outlining guidelines and penalties for using company digital resources.
- Purpose: Reduces liability and clarifies fireable offenses.
- Plagiarism:
- Definition: Copying someone else’s work and claiming it as one's own.
- Detection: Services like Turnitin check for plagiarism.
Green Computing
- Definition: Reducing electricity consumption and environmental waste from technology.
- ENERGY STAR Program:
- Developed by U.S. Department of Energy and EPA to reduce electricity use.
- Practices:
- Buy ENERGY STAR products.
- Shut down devices when not in use.
- Donate computer equipment.
- Use paperless communication.
- Recycle paper, cartridges, computers, and devices.
- Telecommute and use videoconferencing.
- Organizational Measures:
- Consolidate servers.
- Purchase high-efficiency equipment.
- Use sleep modes.
- Buy low-power processors.
- Recycle technology.
- Use outside air for cooling.
- Allow telecommuting.
Assistive Technologies and Accessibility
- Accessibility:
- Definition: Removing barriers for people with disabilities to interact with data and technology.
- Assistive Technology:
- Definition: Devices, software, or equipment aiding people with challenges.
- Visual Impairments:
- Screen Settings: Adjusting size and color of text.
- Screen Reader: Audio output describing screen content.
- Hearing Impairments:
- Visual Cues: Displaying words or cues instead of sounds.
- Mobility Issues:
- On-Screen Keyboard: Keyboard with larger keys or hand-mounted pointer.
- Alternative input: Hand pad, foot pedal, facial motion detector, pneumatic instruments.
- Intellectual Disabilities:
- Technologies: Speech recognition, graphic organizers, audio books.
Legal Requirements for Assistive Technologies
- Americans with Disabilities Act (ADA):
- Requires companies with 15+ employees to accommodate workers with disabilities.
- Individuals with Disabilities Education Act (IDEA):
- Requires public schools to fund adaptive technologies.
Case Study : Accessibility for Visually Impaired Students
- Ashley needs: A scanner, optical character recognition (OCR) software, and speech software to convert notes.