how do i know if something is true?

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How do I know if something is true? Determining the credibility of websites http://bit.ly/RbOYXm

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How do I know if something is true?. Determining the credibility of websites http://bit.ly/RbOYXm. Polleverywhere i-Pad survey. Go to the following site: PollEv.com/cthjoh. Class Results. http://www.polleverywhere.com/my/polls#!/my/polls. What is the distance to the Moon?. - PowerPoint PPT Presentation

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Page 1: How do I know if something is true?

How do I know if something is true?

Determining the credibility of websites

http://bit.ly/RbOYXm

Page 2: How do I know if something is true?

Polleverywhere i-Pad survey

Go to the following site: PollEv.com/cthjoh

Page 3: How do I know if something is true?

Class Results

http://www.polleverywhere.com/my/polls#!/my/polls

Page 4: How do I know if something is true?

What is the distance to the Moon?

Page 5: How do I know if something is true?

You do: Google it!

Go to www.google.com

Search: What is the distance to the moon

Are all the answers the same?

Page 6: How do I know if something is true?

Google Results HERE:

Page 7: How do I know if something is true?

How big is the Internet?

5 Million Terabytes

Page 8: How do I know if something is true?

How do search engines work?

• Spiders/bots crawl the internet to index words and look for links.

Page 10: How do I know if something is true?

Remember you can get to the Deep Web, but not usually with search engines.

Page 11: How do I know if something is true?

How good is Google?

• Google has indexed about 170 TB'so 5 million TB's

total

• 300 Years to finisho if nothing

new added Former Google CEO: Eric Schmidt

Page 12: How do I know if something is true?

Databases- Top 5 reasons (Jones)• Many databases save you time by creating

citations in a format you need (APA, MLA, etc...)• Databases help you find information on a wide

range of topics• Some databases (JONES) offer full text articles• Because information is from publishers, not just

anyone, they have been checked for accuracy and reliability

• Your teacher will think you are super smart b/C you used a database, and didn't just "Google It".

Page 13: How do I know if something is true?

Sooo... How do I Know if something is

true?

Step 1: Read the web address and check for vital information

http://www.dhmo.org/

Question: Who is responsible for creating this page?

Page 14: How do I know if something is true?

How do I know if something is true?

Step 2: Determine the author • Find out what you can about the author

o Glean who it is: http://gleanwhois.org/ o Google the author

Questions:How much experience does the author have?What is the author's occupation?What is the author's reputation/background?

http://www.dhmo.org/

Page 15: How do I know if something is true?

How do I know if something is true?

Step 3: Check the Contents of the Page

Questions: Why was this page created?• to inform me?• to persuade me?• to sell me something?• to put down, or undermine someone else?

How broad minded or bias is the content?• is the topic simplified• does the argument appeal more to emotion

than logic• is extreme or exaggerated language used?

Is this a just a story or a study?• a scientific study?• was study done on people?• how was study designed?• WHO PAID FOR THE STUDY?

o Government pays for many studies: Institutes of Health (NIH) Centers for Disease

Control (CDC) U.S. Food and Drug

Administration (USDA)

Page 16: How do I know if something is true?

How do I know if something is true?

Step 4: Check the links• Check the links

o Link Checker: http://validator.w3.org/checklinko Google Advanced Search Features

Questions:o do links point to reliable informationo do the links support or contradict the author's claimso do the links work?o What other sites link to this page?

Page 17: How do I know if something is true?

Time to do some detective workRoles- All will complete W.S., Rotate roles after

each case.o Crime Scene Investigator

analyze web address, and the vital information (Step 1)

o Criminalist 1 (Process the author) Check out the author/creator of the page (Step 2)

o Criminalists 2 (Process the scene/website) Check the contents of the page and the links (Step 3)

o Lead Detective/Public Speaker Review the links (Step 4) Review the evidence presented from investigators and

criminalists and determine if internet fraud has occurred