190 likes | 209 Views
This resource explores how to distinguish between accurate and unreliable web information by applying 5 questions and 5 criteria for evaluation. It covers topics such as authority, accuracy, objectivity, currency, and coverage. Use this guide to critically evaluate web information and make informed decisions.
E N D
Evaluating Web Information Elaine MacLean St. Francis Xavier University February 2007
distinguish between accurate/reliable web information & inaccurate/unreliable web information apply 5 questions to evaluate web information apply criteria to evaluate web information What do we hope to learn?
(2) States of MIND • Be Suspicious • Critically evaluate all information
Accuracy Authority Objectivity Currency Coverage (5) Criteria for Evaluation
(5) Questions ?? Who ?? What ?? Why ?? When ?? How
?? WHO ?? AUTHORITY • Is there an author or who is responsible? • What makes him/her an expert? • Is she/he with a reputable organization? • Can you verify the credentials or contact information?
WHO are the AUTHORS? http://www.alexchiu.com/ http://www.hss.edu/conditions_14137.asp http://www.rythospital.com
http://www.gatt.org/ http://www.wto.org/ World Trade Organization(WTO) - which is the “authoritative” WTO site?
?? WHAT ?? Accuracy • What is the point/intent of the website? • What is the particular audience? • What kind of information - general or comprehensive? • Factual or a Hoax?
WHAT – Factual or Fun? http://zapatopi.net/treeoctopus/ http://www.dhmo.org/
?? WHY ?? Objectivity • Is the website providing just one point of view? • Is it biased or does it push a specific perspective? • Does the site contain advertising? • If there are ads, is there a conflict of interest between them and the content?
?? WHY ?? http://www.godsendinstitute.org/home.html http://www.philipmorrisusa.com/en/health_issues/secondhand_smoke.asp http://www.foe.org/
?? WHEN ?? Currency • Is it clear when the information was published? When was it last updated? If there are links to other websites, do they work? • Depending on your subject area (Business/Science), current information is vital. • The top or bottom of a web page is normally the first place to look for a date.
Most Current? http://www.pinknoiz.com/coldwar/index.html http://www.cbc.ca/ http://www.cmpharm.ucsf.edu/cohen/research/pages/malaria.html
?? HOW ?? Coverage • Is the site easy to navigate? Are there obvious signs of errors or typos? Can factual information be verified using other sources? • Ease of navigation or the ability to verify facts quickly is important. • Time is valuable! If you're having problems with a source, there is probably a more efficient way to find what you're looking for.
http://alexa.com Traffic rank Subjective reviews "Site statistics" including some page history, sites that link to the page Contact/ownership info for the domain name A link to the Internet archive of website history "Wayback Machine" Tool for Evaluating
FINAL THOUGHTS • GOOD to be CRITICAL • WHO/WHAT/WHYWHEN/HOW • Think BEFORE you choose it and remember that a …
1st Class Mind Evaluates! Beloit College www.beloit.edu/~libhome/Infoliteracy.htm