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15. Elementary Internet

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15. Elementary Internet

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    1. 15. Elementary Internet Presented by Timon LeDain

    2. Topics Covered What is the internet? Basics of connecting to the internet. The web browser. Using the web. Using e-mail. Instant messaging. Safe surfing. Healthy computing.

    3. The Internet. Phone and home address analogy. Phone number and street address are used as locators.Phone and home address analogy. Phone number and street address are used as locators.

    4. Internet Protocol (IP) Addresses Four numbers separated by a period identify all computers on the web.Four numbers separated by a period identify all computers on the web.

    5. Domain Names We have a much easier time remembering names rather than numbers. Directory assistance example with telephones.We have a much easier time remembering names rather than numbers. Directory assistance example with telephones.

    6. Domain Names Domain names are translated into the IP address of the computer.Domain names are translated into the IP address of the computer.

    7. Domain Name Examples. www.redcross.org (The American Red Cross) www.redcross.ca (The Canadian Red Cross) www.disney.com (Walt Disney Company) www.macleans.ca (Macleans magazine) www.princeton.edu (Princeton university) www.waterloo.ca (Waterloo university)

    8. Universal Resource Locators (URLs)

    9. Connecting to the internet.

    10. Things you can do on the internet. Send letters to friends and family (e-mail) Do research for homework, school projects, and hobbies Play games Communicate with friends and family Instant messaging Video conferencing

    11. E-mail addresses. mickey@disney.com president@whitehouse.gov tledain@marchnetworks.com

    12. Internet Search Strategies Natural language query: Where can I find the best chocolate chip cookie recipe? Boolean language query: chocolate -chip cookie recipe Advanced boolean language query: ”white chocolate” -chip -nut cookie recipe

    13. Instant Messaging

    14. Safe Surfing Tips It is OK to share some information on the Web your username (SkaterGrl99, SnowboardJoe87) (never give out your real name) your favorite food, movie, band, hobbies, etc… Information you should never give out your real name your home address your phone number your passwords (You and your parents are the only people that should know your password!)

    15. Healthy computing posture Keep your back and neck straight. Keep your thighs horizontal with a 90° bend at the knees. Upper arm and forearm should form 90° bend at elbow. Sit back at least 2 feet from screen.

    16. Good Computing Habits Active Breaks. Get up from your seat and move around at least once an hour. This helps your circulation and ensures that you do not stay in the same position for too long. Eye refocusing. Look away from your screen every five minutes or so. Let your eyes refocus on something far away. Blink Often. Blinking lubricates your eyes. Clean Screen.

    17. Good or bad? What is right or wrong with these pictures? Extract from an ergonomics slideshow prepared by children for children at Blackwell Elementary School, WA.

    18. Good or bad? What is right or wrong with these pictures? Extract from an ergonomics slideshow prepared by children for children at Blackwell Elementary School, WA.

    19. Good or bad? What is right or wrong with these pictures? Extract from an ergonomics slideshow prepared by children for children at Blackwell Elementary School, WA.

    20. Questions and Answers

    21. Good or bad? What is right or wrong with these pictures? Extract from an ergonomics slideshow prepared by children for children at Blackwell Elementary School, WA.

    22. Good or bad? What is right or wrong with these pictures? Extract from an ergonomics slideshow prepared by children for children at Blackwell Elementary School, WA.

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