Internet
Premodule
LESSON
3 Evaluating Information on the Internet AHS
Materials
Needed:
- Flip
chart paper or board and markers/chalk
- Computers
with Internet access
-
Handout 1
and
Handout 2
- Web Sites:
You may want to
preview the Internet sites suggested for students on the Web Review
Handout. Because URLs change so frequently, it's a good idea to test them
in advance, deleting or modifying any whose addresses may have changed or
which may no longer be operational.
http://www.absolutevitamins.com
http://www.nlm.nih.gov/medlineplus/ency/article/002399.htm
http://www.cdc.gov/safeusa/bike/bike.htm
http://www.bellbikehelmets.com/main/index.html
http://www.google.com
http://www.yahoo.com
Word
Bank:
Internet search, Web site, URL, to surf the
Internet, analyze, evaluate, judgment, reliability, truthfulness,
credible, informational, commercial
Introductory
Activity
- In the
last activity, you looked at finding the information you need on the
Internet. Today you're going to explore ways to judge whether the
information you get is reliable.
- Think about the ways you get information
every day. How do you know if you can believe what you see on TV or read
in the newspaper?
- Now think about the information you get
from the Internet. How can you trust what you read? For example, how can
you tell the difference between information and an advertisement for
something?
If learners
are having trouble with this question, you could offer some helpful
prompts, such as "What do you see when you look at a Web page? Do you see
advertisements? A picture of a credit card? What do you think of when you
see these things?"
Activity 1:
Web Site Comparison
- In this
activity, you will compare two pairs of Web sites. For each pair, you
will decide which site is the best source of information.
One of the
topics presented is bike helmet safety. This might be a new or
strange topic for some learners, especially those from countries which
don't emphasize bike safety education. You might want to ask
learners what they know about bike safety, whether they think it is an
important issue, etc., to help them focus on the lesson.
- Take a
minute to read through the Web Review Handout 1 and
Handout 2. The questions on the
handouts can help you judge whether you should believe all of the
information that you see on a Web site.
- Imagine
that you are trying to find information about vitamins and bike helmet
safety. In small groups, visit the Web sites on each handout and discuss
the questions on the handouts. If you are working by yourself, visit the
Web sites and write short responses to each of the questions on the
handouts.
- Which Web
site is the better source of information about vitamins? About bike
helmet safety? Discuss these questions in your group or, if you are
working alone, write a brief response explaining your choice and your
reasons for it.
As students share
search results, you may want to note their observations on the board or on
flip chart paper, focusing on ways students evaluated what they saw or
read (e.g., "Some of the sites tried to sell things.")
You may prefer to
do this as a jigsaw activity, with half of the learners completing the
vitamin review and the other half completing the bike helmet safety
review; then have each group debrief and share evaluations.
You may want to
walk students through the items on the handout to ensure that they
understand all of the vocabulary and concepts.
Expansion Activity: Independent Search and Presentation
- In this
activity, you will evaluate whether the Web sites you find from a search
give you information or commercials.
- Go to a
search engine like www.google.com or
www.yahoo.com, and
type in keywords for something you are interested in, like a sport, a
musician, a car or your native country. Look at the Web sites that you get as
results. Think about whether they have the information you wanted,
or whether you would believe this information
-
Look at the results of
your search. Choose one Web site, and answer the following questions:
- Does the Web site give
you information or try to sell you something?
- How can you tell?
- Does the Web site answer
questions you have about your topic?
- Would you tell a friend
to use this Web site?
-
If you are working in a group, present your topic and keywords, the Web
site you chose, and your answers to the questions.
If possible, you may want to have each learner write on the
board the
URL of the chosen Web site, so that the other learners
may look at the
site while the learner is making the presentation.
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